By Schröter J.   Els H.   in Acta Acustica united with Acustica

ISSN:1610-1928|50|4|250-260

S. Hirzel Verlag‎(1982)‎

Access to resources Favorite 9.619925

By Gillis Els H   Traynor Imelda   Gosling James P   Kane Marian   in Journal of AOAC International

ISSN:1944-7922|89|3|838-842

AOAC International‎(2006)‎

Access to resources Favorite 1.7164414

By Ackerman D.J.   Reinecke A.J.   Els H.J.   Grobler D.G.   Reinecke S.A.   in Ecotoxicology and Environmental Safety

ISSN:0147-6513|43|3|261-266

Elsevier‎(1999)‎

Access to resources Favorite 1.3731531