by Keliher, Peter N, Ibrahim, Hosny, Gerth, Daniel J
Published in Analytical chemistry (Washington) (01.06.1990)

by Keliher, Peter N, Gerth, Daniel J, Snyder, John L, Wang, Huanan, Zhu, Sue F
Published in Analytical chemistry (Washington) (15.06.1988)

by Keliher, P N, Ibrahim, H, Gerth, D J
Published in Analytical chemistry (Washington) (15.06.1990)