E. Dyk

发表

J. D. du Plessis, F. H. van der Westhuizen, E. van Deventer, 2008, The Annals of occupational hygiene.

G. Koekemoer, Johannes F. Wentzel, C. Gouws, 2010, Analytical biochemistry.

G. Koekemoer, Johannes F. Wentzel, C. Gouws, 2010, Analytical Biochemistry.