by Heeschen, Jerry P
Published in Analytical chemistry (Washington) (01.04.1970)

by Sauerhoff M.W, Heeschen J.P, Nyquist R.A, Braun W.H
Published in Food and Cosmetics Toxicology (1976)

by Heeschen, Jerry P
Published in Analytical chemistry (Washington) (01.04.1968)

by Sauerhoff, M.W., Heeschen, J.P., Nyquist, R.A., Braun, W.H.
Published in Food and cosmetics toxicology (01.01.1976)