UCL DEPARTMENT OF GEOGRAPHY
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Publications

Journals:

  1. V. Kalogirou, M. I. Disney and P. Lewis, (Sept 2007 accepted) The impact of system characteristics on discrete return LiDAR: a simulation study over a conifer forest Remote Sensing of Environment
  2. David P. Roy, Junchang Ju, Philip Lewis, Mike J. Choate, Crystal Schaaf, Feng Gao (Sept. 2007 submitted) Multi-temporal MODIS-Landsat data fusion for relative radiometric normalization, gap filling, and prediction of Landsat data Remote Sensing of Environment
  3. J.-L. Widlowski, M. Robustelli, M. Disney, J.-P. Gastellu-Etchegorry, T. Lavergne, P. Lewis, P. R. J. North, B. Pinty, R. Thompson, M. M. Verstraete, (Aug 2007 accepted) The RAMI On-line model checker (ROMC): A web-based benchmarking facility for canopy reflectance models, Remote Sensing of Environment
  4. T. Quaife, S. Quegan, M. Disney, P. Lewis, M. Lomas, and F.I. Woodward (Sept 2006 submitted) The impact of errors in satellite-derived land cover on estimates of biospheric carbon fluxes, Global Change Biology
  5. J. Grace, C. Nichol, M. Disney, P. Lewis, T. Quaife, P. Bowyer (2007), Can we measure terrestrial photosynthesis from space directly, using spectral reflectance and fluorescence?, Global Change Biology, 13 (7), 1484-1497., doi:10.1111/j.1365-2486.2007.01352.x
  6. T. Quaife, P. Lewis, M. DE Kauwe, M. Williams, B. Law, M. Disney, P. Bowyer (in press), Assimilating Canopy Reflectance data into an Ecosystem Model with an Ensemble Kalman Filter, Remote Sensing of Environment.
  7. P. Lewis and M. Disney (2007) Spectral invariants and scattering across multiple scales from within-leaf to canopy, Remote Sensing of Environment 109, 196-206.
  8. J-L. Widlowski, M. Taberner, B. Pinty, V. Bruniquel-Pinel, M. Disney, R. Fernandes, J-P. Gastellu-Etchegorry, N. Gobron, A. Kuusk, T. Lavergne, S. Leblanc, P. E. Lewis, E. Martin, M. Mottus, P. R. J. North, W. Qin, M. Robustelli, N. Rochdi, R. Ruiloba, C. Soler, R. Thompson, W. Verhoef, M. M. Verstraete, D. Xie, (2007), The third RAdiation transfer Model Intercomparison (RAMI) exercise: Documenting progress in canopy reflectance models, Journal of Geophysical Research, 112, D09111, doi:10.1029/2006JD007821.
  9. D. Huang, Y. Knyazikhin, R.E. Dickinson, M. Rautiainen, P. Stenberg, M. Disney, P. Lewis, A. Cescatti, Y. Tian, W. Verhoef, and R.B. Myneni (2007), Canopy spectral invariants for remote sensing and model applications, Remote Sensing of Environment, 106, 106-122.
  10. Roy, D.P., Lewis, P., Schaaf, C., Devadiga, S., Boschetti, L. (2006) The Global impact of cloud on the production of MODIS n-day and daily rolling n-day bi-directional reflectance model based composites for terrestrial monitoring IEEE Geosci. and Rem. Sens., 3(4), Oct 2004, 452-456.
  11. M. Disney, P. Lewis, P. Saich (2006) 3D modelling of forest canopy structure for remote sensing simulations in the optical and microwave domains, Remote Sensing of Environment. Rem. Sens. Environ., 100(1), 114-132. (doi:10.1016/j.rse.2005.10.003, PDF)
  12. D.P. Roy, Y. Jin, P.E. Lewis and C.O. Justice (2005) Prototyping a global algorithm for systematic fire-affected area mapping using MODIS time series data, Remote Sensing of Environment Volume 97, Issue 2 , 30 July 2005, Pages 137-162 (PDF)[Google Scholar: cited by 4]
  13. Disney, M. I., Lewis, P., Thackrah, G., Quaife, T., Barnsley, M. J. (2004) Comparison of MODIS broadband albedo with values derived from other EO data at a range of scales and ground measurements, over an agricultural site, Int. Journ. Rem. Sens., 25(23), 5297-5317 ( PDF). [Google Scholar: cited by 1]
  14. Pinty, B.; Widlowski, J.-L.; Taberner, M.; Gobron, N.; Verstraete, M. M.; Disney, M.; Gascon, F.; Gastellu, J.-P.; Jiang, L.; Kuusk, A.; Lewis, P.; Li, X.; Ni-Meister, W.; Nilson, T.; North, P.; Qin, W.; Su, L.; Tang, S.; Thompson, R.; Verhoef, W.; Wang, H.; Wang, J.; Yan, G.; Zang, H. (2004) Radiation Transfer Model Intercomparison (RAMI) exercise: Results from the second phase  J. Geophys. Res., Vol. 109, No. D6, D06210 10.1029/2003JD004252 25 March 2004( PDF) [Google Scholar: cited by 5]
  15. D. Roy, P. Lewis, C. Justice, (2001) Burned Area Mapping Using Multi-Temporal Moderate Spatial Resolution Data - a Bi-Directional Reflectance Model-Based Expectation Approach,  Remote Sensing of Environment, 83, 263-286. [Google Scholar: cited by 42]
  16. Schaaf, C. B., A. H. Strahler, F. Gao, W. Lucht, X. Li, X. Zhang, Y. Jin, E. Tsvetsinskaya, J.-P. Muller, P. Lewis, M. Barnsley, G. Roberts, C. Doll, S. Liang, and J. L. Privette, (2002) First operational BRDF, albedo nadir reflectance products from MODIS, Remote Sensing of Environment, 83, 135-148.( PDF). [Google Scholar: cited by 98]
  17. M.Barnsley, P. Lewis, S. O'Dwyer, M. Cutter, M.I. Disney, P. Hobson, and D. Lobb (2000) On the Potential of CHRIS-PROBA for mapping vegetation characteristics from space. Remote Sensing Reviews, 19:171-189. (PS version 26.1MB) , Tex version (43K) .[Google Scholar: cited by 4]
  18. Lucht, W. and P. Lewis  (2000) Theoretical noise sensitivity of BRDF and albedo retrieval from the EOS-MODIS and MISR sensors with respect to angular sampling. International Journal of Remote Sensing 21(1) 81-89.[Google Scholar: cited by 31]
  19. C. Justice, A. Belward, J. Morisette, P. Lewis, J. Privette, F. Baret Developments in the validation of satellite products for the study of the land surface. International Journal of Remote Sensing 21(17) 3383-3390[Google Scholar: cited by 43]
  20. Atkinson, P.M. and P. Lewis. (2000) Geostatistical classification for remote sensing: an introduction. Computers and Geosciences, 26, 361-371.[Google Scholar: cited by 37]
  21. M.I. Disney, P. Lewis, and P. North (2000) Monte Carlo ray tracing in optical canopy reflectance modelling.  Remote Sensing Reviews, 18:163-196.[Google Scholar: cited by 13]
  22. P. Lewis , (1999) The Botanical Plant Modelling System.Agronomie: Agriculture and Environment Vol.19, No.3-4, pp.185-210 [Google Scholar: cited by 22]
  23. P. Lewis , M.I. Disney, M.J.Barnsley and J-P Muller (1999) Deriving albedo maps for HAPEX-Sahel from ASAS data using kernel-driven BRDF models. Hydrology and Earth System Sciences, 3(1), 1-13. [Google Scholar: cited by 13]
  24. A.J. McDonald, F. Gemmel, and P. Lewis , (1998) Investigation of the utility of spectral vegetation indices for determining information on coniferous forests. Remote Sensing of Environment 66(3), 250-272.[Google Scholar: cited by 23]
  25. C. Justice, E. Vermote, J. Townshend, R. Defries, D. Roy, D. Hall, V. Salomonson, J. Privette, G. Riggs, A. Strahler , W. Lucht, R. Myneni, Y. knyazi, S. Running, R. Nemani, Z. Wan, A. Huete, W. van Leeuwen, R. Wolfe, L. Giglio, JJ-P. Muller , P. Lewis and M. Barnsley (1998) The Moderate Resolution Imaging Spectroradiometer (MODIS): Land Remote Sensing for Global Change Research. IEEE Trans. Geosci. and Rem. Sens. 36(4), 1228-1249.[Google Scholar: cited by 180]
  26. S. Liang, P. Lewis , R. Dubayah, W. Qin, and D. Shirey (1997) Topographic Effects on Surface Bidirectional Reflectance Scaling, Journal of Remote Sensing Vol. 1 (ISSN 1007-4619) 82-93.
  27. W. Wanner , A. Strahler , B. Hu,, P. Lewis , X. Li , J-P. Muller M. Barnsley , (1997) Global BRDF and Albedo from the EOS MODIS and MISR Sensors, Journal of Remote Sensing Vol. 1 (ISSN 1007-4619) 143-148. [Google Scholar: cited by 2]
  28. P. Lewis , and E. Vives de Lope , (1997) The Application of Kernel-driven BRDF models and AVHRR data to monitoring land surface Dynamics in the Sahel, Journal of Remote Sensing Vol. 1 (ISSN 1007-4619) 155-161. [Google Scholar: cited by 6]
  29. W. Wanner , A. Strahler , B. Hu, P. Lewis , J-P. Muller X. Li , C. Schaaf , M. Barnsley, (1997), Global retrieval of Bidirectional reflectance and albedo over land from EOS MODIS and MISR Data: Theory and Algorithms.Journal of Geophysical Research, Vol. 102 , pp. 17,143 - 17,162.[Google Scholar: cited by 90]
  30. M. Barnsley , P. Lewis , J-P. Muller , and M. Sutherland (1997), Estimating Land Surface Albedo in the HAPEX-Sahel Southern Super-Site: Inversion of Two BRDF Models against Multiple Angle ASAS Images. Journal of Hydrology. 188-189, pp. 749-778[Google Scholar: cited by 6]
  31. M. Barnsley , D. Allison , and P. Lewis (1997), On the Information Content of Multiple View Angle (MVA) Images, International Journal of Remote Sensing, 18(9), 1937-1960. [Google Scholar: cited by 21]
  32. S. Liang and P. Lewis (1996), A Parametric Radiative Transfer Model for Sky Radiance Distribution. J. Quant. Spectrosc. Radiat.eTransfer, 55(2), 181-189.(pdf) [Google Scholar: cited by 34]
  33. D.W. Burgess, P. Lewis and J-P. Muller (1995), Topographic Effects in AVHRR NDVI Data. Remote Sens. Environ, 54, 223-232.[Google Scholar: cited by 11]
  34. S.D. Wall, T.G. Farr, J-P. Muller , P. Lewis and F.W. Leberl (1991), Measurement of Surface Microtopography. Photogrammetric Engineering and Remote Sensing, 57(8), 1075-1078. [Google Scholar: cited by 1]

Books/Chapters:

  1. S. Quegan, P. Lewis, T. Quaife, G. Roberts, M. Wooster, M. Disney, (2007ing satellite observations in regional scale calculations of carbon exchange, The Continental-Scale Greenhouse Gas Balance of Europe, Springer.
  2. P. Lewis (2007) Canopy modelling as a tool in remote sensing research, In: Vos, J., Marcelis, L.F.M., de Visser, P.H.B., Struik, P.C. and Evers, J.B. eds. Functional Structural Plant Modelling in Crop Production. Springer, Dordrecht, pp.219-229.
  3. M. Barnsley , P. Lewis , J-P. Muller , and M. Sutherland (1997), Estimating Land Surface Albedo in the HAPEX-Sahel Southern Super-Site: Inversion of Two BRDF Models against Multiple Angle ASAS Images. in Goutorbe et al. (eds.), 1997, HAPEX-Sahel, Elsevier, 1079p. ISBN 0-444-82735-8. (reprints from Journal of Hydrology Special Issues on HAPEX-Sahel).

Reports:

  1. UK Emissions by Sources and Removals by Sinks due to Land Use, Land Use Change and Forestry Activities, Report, May 2004, June 2005, April 2006.  
  2. P. Saich, P. Lewis, M. Disney, P. van Oevelen, I. Woodhouse, B. Andrieu, C. Fournier & S. Ljutovac (2003), Development of Architectural Vegetation Growth Models for Remote Sensing Applications", ESA Report contract 14940.
  3. A. Strahler , W. Wanner , C. Schaaf , X. Li , B. Hu, J-P. Muller , P. Lewis , M. Barnsley , (1995), MODIS BRDF/Albedo Product: Algorithm Theoretical Basis Document Version 4.0 MODIS Product ID: MOD09, Version 4.0, November 1996, 252pp.

Conference Proceedings:

  1. P. Lewis and M. Disney (2006), Prospects shoots and leaves: scaling relationships from within-leaf scattering to the canopy level, Proc. RSPSOC Conference, Sept. 2006, Cambridge (CDROM).
  2. D. Huang, S. Smolander, M. Rautianen, M. Schull, R. Myneni, P. Stenberg, Y. Knyazikhin, P. Lewis and M. Disney.The recollision probability and its potential use in ecological models, NASA MISR Team meeting Dec. 2005, NASA.
  3. P. Lewis, J. Hillier, J. Watt, B. Andrieu, C. Fournier, P. Saich, M. Disney, (2005) 3D dynamic vegetation modelling of wheat for remote sensing simulation and inversion, Proc. 9th Intl. Symp. on Physical Measurements and Signatures in Remote Sensing, Beijing, China, 17-19 Oct 2005 144-146
  4. T. Quaife, P. Lewis, M. Williams, M. Disney and M. de Kauwe (2005) Assimilating Earth Observation Data into a Vegetation Model using an Ensemble Kalman Filter, Proc. 9th Intl. Symp. on Physical Measurements and Signatures in Remote Sensing, Beijing, China, 17-19 Oct 2005 399-401
  5. M. Disney, P. Lewis, T. Quaife, C. Nichol, (2005) A spectral invariant approach to modelling canopy and leaf scattering, Proc. 9th Intl. Symp. on Physical Measurements and Signatures in Remote Sensing, Beijing, China, 17-19 Oct 2005 318-320
  6. L. Rebelo, P. Lewis and D. Roy (2005) A comparison of two temporal BRDF models with application to the identification of fire-affected areas, Proc. 9th Intl. Symp. on Physical Measurements and Signatures in Remote Sensing, Beijing, China, 17-19 Oct 2005 147-149
  7. T. Quaife, M. Lomas, P. Lewis, F.I. Woodward and M. Disney (2005). Testing carbon flux predictions from Dynamic Vegetation Models using data from Earth Observation satellites. In proceedings: RSPSoc 2005. Portsmouth,
    England.
  8. T. Quaife, P. Lewis, M. Williams, M. Disney and M. De Kauwe (2005). Assimilating Earth Observation Data into a Vegetation Model using an Ensemble Kalman Filter. NERC Earth Observation Conference. Portsmouth, England.
     
  9. Lewis et al. Compressed Interpolated Sparse LUT inversion of CHRIS-PROBA data. ESA ESRIN March 2004
  10. Lewis et al. 3D plant modelling for remote sensing simulation, Workshop on 3D modelling in EO, Avignon, France, March 2004
  11. L. Rebelo, P. Lewis & D. Roy, (2004) A temporal-BRDF model-based approach to change detection, IGARSS '04, Alaska USA, Page(s):2103 - 2106 vol.3
  12. Quaife T., Lomas M., Picard G., Disney M., Lewis P., Woodward F.I. "Forward Modeling Earth Observation Signals from the Sheffield Dynamic Global Vegetation Model", NERC EO meeting, Plymouth, June 2004.
  13. Quaife T., Lomas M., Picard G., Disney M., Lewis P., Woodward F.I.  "Coupling a Canopy Reflectance Model with a Global Vegetation Model", IGARSS '04, Alaska USA, Volume 1,  September 2004.
  14. M. Disney, M. Williams and P. Lewis (2004) The potential for assimilation of EO-measured radiance in terrestrial carbon studies: simulation of the canopy radiation regime, NERC EO conference, Plymouth, June 30 - July 1, 2004.
  15. M. Disney, P. Lewis and P. Saich (2004) 3D modelling of forest canopy structure for remote sensing simulation and parameter estimation, in proc. 4th International Workshop on Functional-Structural Plant Models, CIRAD, Montpellier, June 7-11, 2004, p 282.
  16. P.Lewis, P.Saich, M. Disney, B. Andrieu, C. Fournier, T. Macklin and J. Bodley (2004) Calibration of an L-system model of winter wheat for remote sensing modelling and inversion, in proc. 4th International Workshop on Functional-Structural Plant Models, CIRAD, Montpellier, June 7-11, 2004, pp 257-261.
  17. P. Lewis and M. Barnsley, (2004) CHRIS-PROBA conference paper April 2004, ESA ESRIN
  18.  Quaife et al VGT conference paper
  19. P. Lewis, P. Saich, J. Hillier, M. Disney. B. Andrieu, C. Fournier, (2004),Estimation of Wheat Biophysical Parameters by Inverting Remote Sensing Data using 3D Models of Plant Dynamics at Optical and Microwave Wavelengths, plant modelling workshop, Halle, germany, Feb. 2004
  20. P. Lewis, Barnsley, M., Quaife, T., Thackrah, G., Disney, M. and Saich, P. (2003) Biophysical parameters from CHRIS/PROBA, in proc. SPECTRA Workshop, ESA/ESTEC Noordwijk, Netherlands, Oct. 28-30.
  21. Roy, D.P., Yufang, J., Justice, C.O., Giglio, L., Lewis P., (2003), Multi-year southern Africa MODIS burned area product generation and validation, Fall AGU Meeting, San Francisco, December 8-12, 2003. Session "Validation and Application of Land Surface Products From the MODIS Sensor".
  22. P. Lewis, P. Saich, M. Disney, B. Andrieu, C. Fournier, (2003) Modelling the radiometric response of a dynamic, 3D structural model of wheat in the optical and microwave domains. Proc. IEEE Geosci. and Rem. Sens. Symp. IGARSS'03 (Toulouse) Volume 6,  21-25 July 2003 Page(s):3543 - 3545 vol.6
  23. M. Disney, P. Saich P. Lewis, Modelling the radiometric response of a dynamic, 3D structural model of Scots Pine in the optical and microwave domains. Proc. IEEE Geosci. and Rem. Sens. Symp. IGARSS'03 (Toulouse) Volume 6,  21-25 July 2003 Page(s):3537 - 3539 vol.6
  24. P. Saich, P. Lewis, M. Disney (2003) Biophysical parameter retrieval from forest and crop canopies in the optical and microwave domains using 3D models of canopy structure. Proc. IEEE Geosci. and Rem. Sens. Symp. IGARSS'03 (Toulouse) Volume 6,  21-25 July 2003 Page(s):3546 - 3548 vol.6
  25. G. Thackrah and P. Lewis, An initial analysis of CHRIS-on-board-PROBA data for the purposes of biophysical parameter mapping over a variety of land cover types. Proc. IEEE Geosci. and Rem. Sens. Symp. IGARSS'03 (Toulouse)
  26. T. Quaife, P. lewis, M. Disney, M. Lomas, Intercomparison of phenological measures derived from medium and coarse resolution earth observation and implications for assimilation into vegetation growth models. Proc. IEEE Geosci. and Rem. Sens. Symp. IGARSS'03 (Toulouse)
  27. L. Rebelo, P. Lewis, and D. Roy (2003), Burn scar detection in southern Africa using a bi-directional reflectance model-based approach. Proc. IEEE Geosci. and Rem. Sens. Symp. IGARSS'03 (Toulouse)
  28. S. Dwyer and P. Lewis, Mechanisms for spectral variation in the range of semi-variograms
    Proc. IEEE Geosci. and Rem. Sens. Symp. IGARSS'03 (Toulouse) Volume 2,  21-25 July 2003 Page(s):979 - 981 vol.2
  29. S. Dwyer, P. Lewis, and JP Muller, (2003) An application of stereomatching to the problem of geo-referencing historical air-photos, Proc. IEEE Geosci. and Rem. Sens. Symp. IGARSS'03 (Toulouse) Volume 1,  21-25 July 2003 Page(s):170 - 172 vol.1
  30. S. Dwyer, P. Lewis, Buenos Aires ISPRS.
  31. Schaaf, C.; Strahler, A.; Feng Gao; Lucht, W.; Yufang Jin; Xiaowen Li; Xiaoyang Zhang; Tsvetsinskaya, E.; Muller, J.-P.; Lewis, P.; Barnsley, M.; Roberts, G.; Doll, C.; Shunlin Liang; Roy, D.; Privette, J.; (2002) Global albedo, BRDF and nadir BRDF-adjusted reflectance products from MODIS, Geoscience and Remote Sensing Symposium, 2002. IGARSS '02. 2002 IEEE International Volume 2,  24-28 June 2002 Page(s):1188 - 1190 vol.2
  32. P. Saich, P. Lewis, M. Disney and G. Thackrah, 2001. Comparison of Hymap/E-SAR data with models for optical reflectance and microwave scattering from vegetation canopies, in proc. Third International Workshop on Retrieval of Bio-and Geo-Physical Parameters from SAR data for Land Applications, Sheffield, September 2001.
  33. P. Lewis, M. Barnsley, and M. Cutter,  CHRIS-PROBA: Mission status and prospects for mapping biophysical parameters, Proc. Int. Geosci. Remote Sens. Symp. (IGARSS'01), Sydney, Australia, 9-13 July, 2001.
  34. Schaaf, C. B., A. H. Strahler, F. Gao, W. Lucht, X. Li, X. Zhang, Y. Jin, E. Tsvetsinskaya, J.-P. Muller, P. Lewis, M. Barnsley, G. Roberts, C. Doll, S. Liang, and J. L. Privette, (2001) MODIS Operational Bidirectional Reflectance and Albedo Products, Proc. Int. Geosci. Remote Sens. Symp. (IGARSS'01), Sydney, Australia, 9-13 July, 2001. Volume 5,  9-13 July 2001 Page(s):2227 - 2229 vol.5
  35. Schaaf, C. B., A. H. Strahler, F. Gao, W. Lucht, X. Li, X. Zhang, Y. Jin, E. Tsvetsinskaya, J.-P. Muller, P. Lewis, M. Barnsley, G. Roberts, C. Doll, S. Liang, and J. L. Privette, Operational Bidirectional Reflectance and Albedo Products from the MODerate Resolution Imaging Spectroradiometer (MODIS), Abstract, IGBP Global Change Open Science Conference in Amsterdam, Netherlands, 9-13 July, 2001.
  36. Schaaf, C. , A. H. Strahler, F. Gao, W. Lucht, X. Li, J.-P. Muller, P. Lewis, M. Barnsley, P. Hobson, M. Disney, G. Roberts, M. Dunderdale, C. Doll, Land Surface Spectral Bidirectional Reflectance and Albedo from the MODerate Resolution Imaging Spectroradiometer (MODIS), Abstract, American Geophysical Union Spring Meeting, Boston, MA, 29 May - 2 June, 2001.
  37. Schaaf, C. B., F. Gao, A. Straler, W. Lucht, T. Tsang, N. Strugnell, X. Li, X. Zhang, J-P. Muller, P. Lewis, M. Barnsley, P. Hobson, M. Disney, M. Dunderdale, G, Roberts, C. Doll and S. Liang. Temporal Characteristics of the MODIS BRDF/Albedo Product. Proceedings of the 8th International Symposium on Physical Measurements and Signatures in Remote Sensing, Aussois, France, 8-12 January, 233-238, 2001.
  38. Schaaf, C.B.; Feng Gao; Strahler, A.H.; Tsang, T.; Lucht, W.; Strugnell, N.; Xiaowen Li; Muller, J.-P.; Lewis, P.; Barnsley, M.; Hobson, P.; Disney, M.; Dunderdale, M.; Roberts, G., (2000) The Moderate Resolution Imaging Spectroradiometer (MODIS) BRDF and albedo product, AGU Fall 2000 Meeting, San Francisco, Dec 2000.
  39. Schaaf, C. B., A. H. Strahler, F. Gao, W. Lucht, X. Li, J-P. Muller, P. Lewis, M. Barnsley, P. Hobson, M. Disney, M. Dunderdale, G. Roberts and C. Doll, (2000). The MODerate Resolution Imaging Spectroradiometer (MODIS) BRDF and Albedo Product, Abstract,American Geophysical Union Spring Meeting, San Francisco, CA, 15-19 Dec, 2000.
  40. Schaaf, C.B.; Feng Gao; Strahler, A.H.; Tsang, T.; Lucht, W.; Strugnell, N.; Xiaowen Li; Muller, J.-P.; Lewis, P.; Barnsley, M.; Hobson, P.;  Disney, M.; Dunderdale, M.; Roberts, G., (2000) Initial Results From the Moderate Resolution Imaging Spectroradiometer (MODIS) BRDF and Albedo Product, AGU Spring 2000 Meeting, Washington DC, May 30-June 3
  41. D. Roy and P. Lewis (2000) Burned area mapping from multitemporal surface bidirectional reflectance, AGU Spring 2000 Meeting, Washington DC, May 30-June 3
  42. Schaaf, C.B.; Feng Gao; Strahler, A.H.; Tsang, T.; Lucht, W.; Strugnell, N.; Xiaowen Li; Muller, J.-P.; Lewis, P.; Barnsley, M.; Hobson, P.;Disney, M.; Dunderdale, M.; Roberts, G., (2000) The Moderate Resolution Imaging Spectroradiometer (MODIS) BRDF and albedo product: preliminary results, IEEE International Geoscience and Remote Sensing Symposiun, 2000. Proceedings. IGARSS 2000. Volume: 7, 2000 Page(s): 3048 -3050 vol.7
  43. P. Hobson,, Barnsley, M., P. Lewis, M. Disney, and J-P. Muller (1999) Inversion of semi-empirical, kernel-driven models using POLDER on ADEOS data. ALPS '99, Meribel, France.
  44. P. Lewis(1999) The Botanical Plant Modelling System: a model for remote sensing simulation studies. XVI International Botanical Congress, 1-7 August 1999. Saint Louis, Missouri, USA.
  45. M. Disney and P. Lewis , (1999)  Towards a spectral kernel-driven BRDF model in proceedings of 25th Annual Remote Sensing Society Conference , 7-10th September 1999, Cardiff, UK.  377-384.
  46. P. Lewis  and M. Disney (1999) Application of the Botanical Plant Modelling System (BPMS) to the analysis of spatial information in remotely sensed imagery , in proceedings of 25th Annual Remote Sensing Society Conference , 7-10th September 1999, Cardiff, UK. 507-514.
  47. Roberts, G., and P. Lewis, (1999) Monitoring temporal dynamics of kernel-driven BRDF model paramters. in proceedings of 25th Annual Remote Sensing Society Conference , 7-10th September 1999, Cardiff, UK. 281-288.
  48. P.D. Hobson, M.J. Barnsley, P. Lewis and M. Disney (1999) Inversion of Kernel-Driven BRDF Models using POLDER-on-ADEOS Data. in proceedings of 25th Annual Remote Sensing Society Conference , 7-10th September 1999, Cardiff, UK. 371-376.
  49. P. Lewis, Izzawati, and J. McMorrow (1999) Sensitivity of 3D radar backscatter model to changing biophysical parameters of an oil palm plantation.  in proceedings of 25th Annual Remote Sensing Society Conference , 7-10th September 1999, Cardiff, UK. 37-44.
  50. P. Lewis  and M. Disney (1999) The development of spectral kernels to improve the linear kernel-driven approach to BRDF modelling. Abstract/poster presented at Second International Workshop on Multiangular Measurements and Models (IWMMM-2)  Ispra, Italy  September 15 - 17, 1999
  51. P. Lewis and P. Atkinson, (1998), A geostatistical Classifier for remotely sensed imagery. Kingston 1998 RGS-IGB Annual Conference. 5-8 Jan. 1998. Kingston UK. p. 89 (presented paper - abstract only)
  52. P. Lewis and M. Disney, (1998) The Botanical Plant Modelling System (BPMS): a case study of multiple scattering in a barley canopy. IGARSS'98, Seattle, USA Volume 3,  6-10 July 1998 Page(s):1481 - 1483 vol.3
  53. M. Disney and P. Lewis . (1998) An investigation of how linear BRDF models deal with the complex scattering processes encountered in a real canopy, Proc. IGARSS '98, Jul. 6th-10th, Seattle, USA. Volume 3,  6-10 July 1998 Page(s):1231 - 1233 vol.3
  54. M. Disney, P. Lewis . , Knott, R., Hobson, Evans-Jones, K. and Barnsley, M. J. (1998) Validation of a manual measurement method for deriving 3D canopy structure using the bpms, Proc. IGARSS '98, Jul. 6th-10th, Seattle, USA. Volume 3,  6-10 July 1998 Page(s):1249 - 1251 vol.3
  55. Izzawati, P. Lewis . and McMorrow, J. (1998) 3D model simulation of polarimetric radar backscatter and texture of oil-palm plantations., Proc. IGARSS '98, Jul. 6th-10th, Seattle, USA. Volume 3,  6-10 July 1998 Page(s):1502 - 1504 vol.3
  56. W. Lucht, C. Schaaf, A. Strahler, J-P. Muller, B. Hu, P. Lewis Y. Liu, A. Hyman, M.J. Barnsley, and N. Strugnell. (1998). At launch status of the MODIS BRDF/Albedo algroithm: implementation, AVHRR-based prototyping, and future plans. Proc. IGARSS '98, Jul. 6th-10th, Seattle, USA. Volume 3,  6-10 July 1998 Page(s):1289 - 1291 vol.3
  57. N. Akkal, P. Boissard, C. Chabanet, M.H. Jeuffroy, P. Lewis , and J.M. Meynard(1997), Nitrogen fertilization management in winter wheat based on early estimate of the cover fraction. 1st European Conf. on Precision Agriculture, Warwick University (U.K.), 7-10 Sept. 97, Vol 1. 405-412, BIOS Scientific Publishers
  58. P. Lewis and P. Boissard, (1997), The use of 3D plant modelling and measurement in remote sensing, 7th International Symposium Physical Measurements and Signatures in Remote Sensing, Courchevel, France, April 7-11, 1997. Vol. 1. pp 319-326. (ISBN 90 5410 9173)
  59. M. Disney , J-P. Muller , P. Lewis , M. Barnsley (1997), Production and validation of BRDF and albedo extracted from airborne and spaceborne data, 7th International Symposium Physical Measurements and Signatures in Remote Sensing, Courchevel, France, April 7-11, 1997. Vol. 2. pp 471-478. (ISBN 90 5410 9173)
  60. E. Vives de Lope and P. Lewis , (1996), The Application of Kernel-Driven BRDF Models and AVHRR data to monitoring land surface dynamics in the Sahel, 7th International Symposium Physical Measurements and Signatures in Remote Sensing, Courchevel, France, April 7-11, 1997. Vol. 2. pp. 599-606. (ISBN 90 5410 9173)
  61. P. Boissard, P. Valery, N. Akkal, J. Helbert, and P. Lewis (1997), Paremetrisation d'un modele architectural de ble au cours du tallage. Estimation des parametres de structure par photogrammetrie. Actes du Seminaire sur la Modelisation ArchitecturaleINRA Paris, 10-12 Mars 1997, 213-222
  62. P. Lewis (1997), The Botanical Plant Modelling System (B.P.M.S.). Actes du Seminaire sur la Modelisation ArchitecturaleINRA Paris, 10-12 Mars 1997, 45-54
  63. P. Lewis and M. Disney, (1997), Examining BRDF model operation with the botanical plant modelling system, Proc. Remote Sensing Society Conference, Reading, 1997. pp. 298-303.
  64. P. Lewis and M. Disney, (1997), Validation of kernel-driven BRDF models for monitoring albedo in the Sahel, Proc. Remote Sensing Society Conference, Reading, 1997. pp 304-309.
  65. Z. Hesley, P. Lewis , M. Barnsley , (1997), Dealing with BRDF heterogeneity thro' estimation of sub-pixel directional refl. assuming a linear mixture model, Proc. Remote Sensing Society Conference, Reading, 1997. pp. 434-439.
  66. Z. Hesley, M. Barnsley , and P. Lewis , (1996), The significance of angular sampling errors of the MODIS and MISR sensors on the retrieval of surface biophysical parameters from BRDF models. Proc. RSS 96, Durham, UK. 537-542
  67. M. Barnsley , M. Disney , P. Lewis ,Z. Hesley, and P. Muller (1996), On the intrinsic dimensionality of the BRDF: Implications for the retrieval of land surface biophysical properties. Proc. RSS 96, Durham, UK. 69-70
  68. P. Boissard, N. Akkal, P. Lewis , (1996), 3D Plant Modelling in Agronomy. Association of Applied Biologists: Modelling in Applied Biology: Spatial Aspects, 24/27 June 1996, Brunel, U.K.
  69. W. Wanner , P. Lewis , J-L Roujean, (1996), The Influence Of Directional Sampling On Bidirectional Reflectance Using Kernel-driven Models, Proc. IGARSS'96. Volume 3,  27-31 May 1996 Page(s):1408 - 1410 vol.3
  70. W. Wanner , A. Strahler , B. Zhang, and P. Lewis , (1996), Kilometer-Scale Global Albedo from MODIS, Proc. IGARSS'96. Volume 3,  27-31 May 1996 Page(s):1405 - 1407 vol.3
  71. P. Lewis , (1995), On the Implementation of Linear Kernel-Driven BRDF Models. Proc. RSS 95, "Remote Sensing in Action", Southampton, UK, 11-14 Sept, 333-340.
  72. M. Barnsley , D. Allison , and P. Lewis , (1995), On the Statistical Information Content of Multiple View Angle (MVA) Images. Proc. RSS 95, "Remote Sensing in Action", Southampton, UK, 11-14 Sept, 1298-1305.
  73. M. Sutherland , M. Barnsley , P. Lewis , and J-P. Muller , (1995), Derivation of Surface Biophysical Parameters through Inversion of a BRDF Model for HAPEX-Sahel. Proc. RSS 95, "Remote Sensing in Action", Southampton, UK, 11-14 Sept, 325-332.
  74. Z. Hesley, M. Barnsley , and P. Lewis , (1995), Effect of Angular Sampling Regimes on the Retrieval of Biophysical Parameters from BRDF Models.Proc. RSS 95, "Remote Sensing in Action", Southampton, UK, 11-14 Sept, 342-349.
  75. P. Boissard, N. Akkal, P. Lewis , P. Valery, and J-M Meynard, (1995), Linking a 3D Plant Model Database of Crop Structure to Models of Canopy Development. Int. Colloq. Photosynthesis and Remote Sensing, 28-31 Aug. 1995, Montpellier, Fr.
  76. P. Lewis , M. Barnsley , J-P. Muller , and M. Sutherland , (1995), Estimating land surface albedo in the HAPEX-Sahel experiment: model-based inversions using ASAS. Proc IGARSS'95, Firenze, Italy. Volume 3,  10-14 July 1995 Page(s):2221 - 2223 vol.3
  77. P. Lewis , (1995), The Utility of Linear Kernel-Driven BRDF Models in Global BRDF and Albedo Studies. Proc IGARSS'95, Firenze, Italy.Volume 2,  10-14 July 1995 Page(s):1186 - 1188 vol.2
  78. W. Wanner , A. Strahler , J-P. Muller , M. Barnsley , P. Lewis , X. Li , C. Schaaf , (1995), Global Mapping of Bidirectional Reflectance and Albedo for the EOS MODIS Project: The Algorithm and the Product. Proc IGARSS'95, Firenze, Italy. Volume 1,  10-14 July 1995 Page(s):525 - 529 vol.1
  79. P. Lewis and P. Boissard, (1995), A Botanical Plant Modelling System: a Model for Deriving and Describing Plant Form and Simulating the Canopy Shortwave Radiation Regime. Invited Paper (abstract only in proc.) RSS Meeting: "The Interaction of Vegetation Canopies with Radiation", Sheffield CEOS, May 24, 1995.
  80. D. Allison , M. Barnsley , P. Lewis , N. Dyble, and J-P. Muller , (1994), Precise Geometric Registration of ASAS Airborne Data for Land Surface BRDF Studies, Proc. IGRASS'94, Pasadena, Ca., USA, 8-12 Aug. 1994. Volume 3,  8-12 Aug. 1994 Page(s):1655 - 1657 vol.3
  81. D.W. Burgess and P. Lewis , (1994), The Topographic Effect on NDVI Measurements Derived from AVHRR Data, 7th Australaisian Remote Sensing Conference, 1-4 March 1994, Melbourne, Australia, 189-196.
  82. P. Lewis and M. Barnsley , (1994), Influence of the Sky Radiance Distribution on Various Formulations of the Earth Surface Albedo, Proc. Mesures Physiques et Signatures en Teledetection, Val d'Isere, France, 17-21 January, 1994, 707-716
  83. P. Lewis and J-P. Muller , (1992), The Advanced RAdiometric RAy Tracer: ARARAT for Plant Canopy Reflectance Simulation, International Arch. Photogrammetry and Remote Sensing, XXIX, Comm. VII(B7), 26-34.
  84. P. Lewis , J-P. Muller and K. Morris, (1991), Quality Assessment of a Botanical Plant Modelling System for Remote Sensing Simulation Studies, Proc. IGARSS'91, Espoo, Finland, June 3-6th, 1917-1920.
  85. P. Lewis and J-P. Muller , (1990), Botanical Plant Modelling for Remote Sensing Simualtion Studies, Proc IGARSS'90, Washington D.C., USA, 1739-1782.
  86. S.D. Wall, T.G. Farr, J-P. Muller , P. Lewis and F.W. Leberl, (1989), Measurement of Surface Microtopography using Helicopter-Mounted Stereo Film Cameras and Two Stereo-Matching Techniques, Proc. IGARSS'89, July 10-14th, Vancouver, Canada, 1173-1176.