Nelson, A. (2005) Shibboleth and the Online 2001 Census Questionnaire. DialogPlus Project Meeting, January 6-7, Santa Barbara, CA.
Nelson, A. (2005) Academic Integrity at Leeds. DialogPlus Project Meeting, January 6-7, Santa Barbara, CA.
Balk, D., Pozzi, F., Yetman, G., Nelson, A. and Deichman, U. (2004) Methodologies to Improve Global Population Estimates in Urban and Rural Areas. 68th Annual Meeting of the Population Association of America, April 1-3, Boston MA, USA.
Pozzi, F., Balk, D., Yetman, G., Nelson, A. and Deichmann, U. (2003) Methodologies to Improve Global Population Estimates in Urban and Rural Areas. 23rd Annual ESRI International User Conference San Diego, California, USA.
Barbier, B., Hearne, R., Gonzalez, J.M., and Nelson, A. (2003) Trade-offs between Economic Efficiency and Contamination by Coffee Processing. 25th Annual conference of the International Association of Agricultural Economists (IAAE 25), Durban, South Africa.
Nelson, A. and Balk, D. (2003) The Status Of Global Population Mapping Efforts. Global livestock and poverty mapping meeting. FAO, Rome, Italy.
Hyman, G. and Nelson, A. (2000) Population Maps Of Latin America. Workshop on gridding population data. Columbia University, New York, USA.
Nelson, A. and Leclerc, G. (2000) Analysis Of Market Potential In The Honduran Hillsides. Workshop on Scale Effects in Decision Making for Ecoregional Development. San Josť, Costa Rica.
Leclerc, G., Nelson, A. and Knapp, E.B. (2000) The use of unit level census data for research on poverty: A multiscale approach. Paper presented at the International Conference "Assessing the impact of agricultural research on poverty alleviation", San Josť, Costa Rica. [Text] [Figures]
Nelson, A. (1999) Analysing Data across Geographic Scales in Honduras: Detecting Levels of Organisation within Systems. Current progress in quantifying spatially explicit causes and effects of land-use/cover change; examples from difference parts of the world, Wageningen, The Netherlands
Knapp, R., Nelson, A. and Leclerc, G. (1999) Modelling Data Across Geographic Scales. 3rd International Conference on Systems Approaches for Agricultural Development (SAAD 3), Lima, Peru.
Nelson, A. (1999) The Use Of Socio-Economic Information At Different Scales : A Case Study In Honduras. Workshop on Monitoring and Modelling Hydrological Processes in Tropical Hillsides for Decision Support. CIAT, Cali Colombia.
Winograd, M., Farrow, A. and Nelson, A. (1999) Hurricane Mitch: What Happens to Accessibility when Natural Disasters take out your Transport System? World Bank Transport Expo: Transport for People in the new Millennium, April 12-16, The World Bank, Washington D.C.
Nelson, A. and Lamy, F. (1998) The Digital Atlas Of Honduras [in Spanish]. 1st Nicaraguan workshop on GIS. Managua, Nicaragua.
Nelson, A. and Leclerc, G. (1998) Methodologies For Integrating Data Across Geographic Scales. University Of Georgia Athens, Georgia, USA.
Hyman, G. and Nelson, A. (1997) Population Models Of Latin America [in Spanish]. VII Latin American Symposium on Remote Sensing. Merida, Venezuela.