by Osei-Twum, E Y, Abuzaid, N S, Nahkla, G
Published in Bulletin of environmental contamination and toxicology (01.04.1996)

by Rosenfeld, Jack M, Yeroushalmi, Shahin, Osei-Twum, Emmanuel Y
Published in Analytical chemistry (Washington) (01.12.1986)

by Osei-Twum, Emmanuel Y., Litorja, Luis A., Darkwa, James, Maisela, Letladi L., Lesimple, Alain, Mamer, Orval
Published in Journal of the American Society for Mass Spectrometry (2005)

by Asomaning, William A., Amoako, Charles, Oppong, Isaac V., Phillips, William R., Addae-Mensah, Ivan, Osei-Twum, Emmanuel Y., Waibel, Reiner, Achenbach, Hans
Published in Phytochemistry (Oxford) (1995)

by Darkwa, James, Osei-Twum, Emmanuel Y., Litorja, Luis A.
Published in Polyhedron (01.01.1999)

by MATHEW, L, OSEI-TWUM, E. Y, WARKENTIN, J
Published in Canadian journal of chemistry (1991)

by Thomas, Mary S., Darkwa, James, Osei-Twum, Emmanuel Y., Litorja, Luis A.
Published in Polyhedron (01.01.1999)

by Osei-Twum, Emmanuel Y, Warkentin, John
Published in Journal of organic chemistry (01.11.1985)

by SHAWALI, A. S, ABOUTABL, M. A, FAHMY, H. M, AHMED MAZZAH, OSEI-TWUM, E. Y, AABAS, N. M
Published in Transition metal chemistry (Weinheim) (01.12.1992)

by Osei-Twum, Emmanuel Y, McCallion, Doug, Nazran, Avtar S, Panicucci, Rick, Risbood, Prabhakar A, Warkentin, John
Published in Journal of organic chemistry (01.01.1984)

by Asomaning, W. A, Amoako, C, Oppong I. V, Phillips, W. R, Addae-Mensah, I, Osei-Twum, E. Y, Waibel, R, Achenbach, H
Published in Phytochemistry. 39( 5): 1215-1218 (1995)