Kleynhans, K. P. N.
Loof, Pieter A. A.
Hechler, Helen Carol
Shishida, Yukio
Vermeulen, W. J. J. Heyns, J.
Ishaqe, Elias
Baujard, Pierre Mounport, Danamou Martiny, Bernard
Ruijun, Liu Hurui, Cheng
Decraemer, Wilfrida
Decraemer, Wilfrida
Vovlas, Nicola Inserra, Renato N.
Siddiqi, M. R.
Decraemer, Wilfrida
Decraemer, Wilfrida
Almeida, Teresa M. De Waele, Dirk Santos, Susana N. de A. Sturhan, Dieter
Gómez-Barcina, A. Castillo, P.
Decraemer, W. De Waele, D.
Vermeulen, W. J. J. Heyns, J.