Registered
| Name | Country (alphabetic list) | Centre | |
|---|---|---|---|
| Rosas, Susana Beatriz | Argentina | Universidad Nacional de Rio Cuarto. Rio Cuarto | |
| Fisher | Helen | Department of Natural Resources and Environment/University of Melbourne. Rutherglen, Victoria | |
| Richardson, Alan | Australia | CSIRO Plant Industry | |
| Wechert | Australia | Charles Sturt University. Wagga Wagga, NSW | |
| Margriet, Drouillon | Belgium | Katholieke Universiteit Leuven. Heverlee | |
| Willems, Anne | Belgium | Laboratorium voor Microbiology, Universiteit Gent. | |
| Costa Junior | Carlos Nogueira | Universidade de Brasília. Brasília | |
| Nahas, E. | Brazil | Departamento de Produçao Vegetal. Department of Crop Production. FCAV/UNESP | |
| Gaspar, J.C. | Brazil | Universidade de Brasília. Brasília | |
| Rodrigues Cassiolato, Ana María | Brazil | UNESP/Faculdade de Engenharia/Departamento de Fitossanidade, Engenharia Rural e Solos. Ilha Solteira, SP | |
| Scotti Muzzi, Maria Rita | Brazil | Universidade Federal de Minas Gerais. Belo Horizonte | |
| Antoun, Hani | Canada | Département des sols et de génie agroalimentaire.University Laval. Quebec. | |
| Amadou Hamadoun, Babana | Canada | University Laval. Quebec. | |
| Cross, J. V. | Canada | Philom Bios Inc. Saskatoon, Saskatchewan | |
| Leggett, M. | Canada | Philom Bios Inc. Saskatoon, Saskatchewan | |
| Rodríguez, Hilda | Cuba | Department of Microbiology. Cuban Research Institute on Sugarcane By-Products. La Habana | |
| Catroux, Gerard | France | Microbiologie des Sols. INRA. | |
| Kaempfer, Peter | Germany | Institut für Angewandte Mikrobiologie. Giessen | |
| Jana, B.B. | India | Univ Kalyani. Kalyan. Bengal | |
| Kumar, Naresh | India | Department of Biochemistry. M.S. University of Baroda. Vadodara | |
| Sharma, Mahaveer Prasad | India | Tata Energy Research Institute. New Delhi | |
| Serraj, Rachid | India | ICRISAT. Andhra Pradesh | |
| Yadav, V. Y. | India | Jawaharlal Nehru University,New Delhi | |
Alikhani, H.A. |
Iran | Soil Science Department. Tehran university,Tehran,Iran |
|
| Jaka, Widada | Japan | Biotechnology Research Center, The University of Tokyo. Tokyo | |
| Ramachandran, Kavitha | Kenya | Soil Science, Indian Institute of Spices Research, India. Nairobi | |
| Abdullah, H. | Malaysia | Universiti Putra Malaysia. Serdang, Selangor | |
| Soudry, David | Israel | The Geological Survey of Israel, Jerusalem, Israel | |
| Bashan, Y. | Mexico | Environmental Microbiology. CIB. La Paz | |
| de Bashan, L. | Mexico | Environmental Microbiology. CIB. La Paz | |
| Labsky, Vladimir | Mexico | The Center of Biological Research of the Northwest (CIBNOR). La Paz | |
| Ortega-Larrocea, Pilar | Mexico | Instituto de Geología, UNAM. Mexico D.F. | |
| Yazmín Carreón Abud | Mexico | Universidad Michoacana de San Nicolás de Hidalgo. Morelia | |
| Aurag, Jamal | Morocco | University Mohammed V, Faculty of Sciences. Rabat | |
| Berraho, El Bekkay | Morocco | University Mohammed V, Faculty of Sciences. Rabat | |
| Castillo Pando, Julio César | Perú | Universidad Nacional de Educación "Enrique Guzman y Valle". Lima | |
| Abaoag, Angelito | Philippines | Philipinas Shell Foundation, Inc. Quezon City | |
| Rodrigues da Silva | Portugal | Escola Superior Agrária de Viseu. Viseu | |
| Melo-Pinto, Antonio | Portugal | Escola Superior Agrária de Viseu. Viseu | |
| Chordi, Andrés | Spain | Universidad de Salamanca | |
| Peix, Alvaro | Spain | Universidad de Salamanca | |
| Rivas, Raúl | Spain | Universidad de Salamanca | |
| Martín, Laura | Spain | Universidad de Salamanca | |
| Zurdo, José Luis | Spain | Universidad de Salamanca | |
| Valverde, Angel | Spain | IRNA-CSIC. Salamanca | |
| Igual, Mariano J. | Spain | IRNA-CSIC. Salamanca | |
| Rodríguez-Barrueco, Claudino | Spain | IRNA-CSIC. Salamanca | |
| Martínez-Molina, Eustoquio | Spain | Universidad de Salamanca | |
| Villar Igea, María | Spain | Universidad de Salamanca | |
| Trujillo, Martha E. | Spain | Universidad de Salamanca | |
| Palomo Gómez, José Luis | Spain | Centro de Diagnóstico. Junta de Castilla y León | |
| García-Benavides, Pablo | Spain | Centro de Diagnóstico. Junta de Castilla y León | |
| Ramos Solano, Beatriz | Spain | Universidad de San Pablo CEU. Madrid | |
| Barriusco Maicas, Jorge | Spain | Universidad de San Pablo CEU. Madrid | |
| Olivera, Marleni | Spain | Universidad de Granada | |
| Azcón Aguilar, Rosario | Spain | Estación Experimental del Zaidín. CSIC. Granada | |
| Barea, José-Miguel | Spain | Estación Experimental del Zaidín. CSIC. Granada | |
| Ortas, Ibrahim | Turkey | Det. of Soil Science. Universitey of Cukurova-Turkey. Adana | |
| Wainwright, Milton | United Kingdom | Department of Molecular Biology and Biotechnology. University of Sheffield. Sheffield | |
| Cahoon, Lawrence B. | USA | Department of Biological Sciences. University of North Carolina at Wilmington. Wilmington, North Carolina | |
| Goldstein, Afred | USA | School of Ceramic Enginering & Materials Science College of Ceramic. Alfred University. Alfred, NY | |
| Muchovej, Rosa | USA | University of Florida. Immokalee | |
| Isbelia, Reyes | Venezuela | Laboratorio de Biofertilizantes Universidad Nacional Experimental del Táchira (UNET). San Cristóbal |
|
| Michelena-Alegría, Vicente Arturo | Venezuela | Universidad de Oriente. Maturín | |