by Keliher, Peter N, Boyko, Walter J, Clifford, Robert H, Snyder, John L, Zhu, Sue F
Published in Analytical chemistry (Washington) (01.04.1986)

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