P. S. Tjioe

Mercury-Selenium Correlations in Marine Mammals

J.H. Koeman, Wilma H.M. Peeters, C. H. M. KOUDSTAAL-HOL et al. · Nature · 1973 · 425 citations

Biology, Environmental Chemistry, Engineering +13

Mercury and selenium in marine mammals and birds

J.H. Koeman, W.S.M. van de Ven, J.J.M. de Goeij et al. · The Science of The Total Environment · 1975 · 282 citations

Engineering, Selenium Deficiency, Mercury Biogeochemistry +7

A Preliminary Survey of the Possile Contamination of Lake Nakuru in Kenya with Some Metals and Chlorinated Hydrocarbon Pesticides

J.H. Koeman, J. H. Pennings, J.J.M. de Goeij et al. · Journal of Applied Ecology · 1972 · 56 citations

Extended automated separation techniques in destructive neutron activation analysis; application to various biological materials, including human tissues and blood

P. S. Tjioe, J.J.M. de Goeij, J.P.W. Houtman · Journal of Radioanalytical and Nuclear Chemistry · 1977 · 54 citations

Automated Separation Techniques, Engineering, Bioanalysis +12

A search for losses of chromium and other trace elements during lyophilization of human liver tissue

J.J.M. de Goeij, K. J. Volkers, P. S. Tjioe · Analytica Chimica Acta · 1979 · 26 citations

Hepatology, Biochemistry, Other Trace Elements +11