By Soares, A.O., Gómez-Hernández, Jaime, Froidevaux, Roland
By Armstrong, M., Bettini, C., Champigny, N., Galli, A., Remacre
By Zinck, Joseph Alfred, Metternicht, Graciela, Bocco, Gerardo, Del Valle, Héctor Francisco
By Behnassi, Mohamed, Shahid, Shabbir A., Mintz-Habib, Nazia
By Wang, Pinxian, Li, Qianyu
By Descy, Jean-Pierre, Darchambeau, Francois, Schmid, Martin
By Kaasschieter, J.P.H., Reijers, T.J.A.
By Lichtfouse, Eric
By Adler, P.M.
By Bashkin, Vladimir N.
By Osman, Khan Towhid
By Meuser, Helmut
By Frühauf, Manfred, Guggenberger, Georg, Meinel, Tobias, Theesfeld, Insa, Lentz, Sebastian
By Mueller, Lothar, Eulenstein, Frank
By Caetano, Ana, de Pinho, M.N., Drioli, Enrico, Muntau, Herbert
By Sánchez-Carrillo, Salvador, Angeler, David G.
By Maranha das Neves, E.
By Purser, B.H., Bosence, D.W.
By Horan, Kate
By Sasowsky, Ira D., Mylroie, John
By Hsu, Kenneth J.
By Dixon, Geoffrey R., Tilston, Emma L.
By Kihara, Job, Fatondji, Dougbedji, Jones, James W, Hoogenboom, Gerrit, Tabo, Ramadjita, Bationo, Andre
By Landa, Edward R., Feller, Christian
By Bini, Claudio, Bech, Jaume
By Meharg, Andrew A., Zhao, Fang-Jie
By Lal, Rattan, Augustin, Bruce
By Lorenz, Klaus, Lal, Rattan
By Satas, Donatas
By Blum, Udo