by Richardson, N E, Thomas, J A, Lyche, D K, Romlein, J, Norton, G S, Dolecek, Q E
Published in Journal of digital imaging (01.05.1999)

by Richardson, N E, Thomas, J A, O'Riley, P S, Shelton, P, Lyche, D, Romlein, J, Norton, G
Published in Journal of digital imaging (01.08.1997)

by Richardson, N E, McCleave, J D
Published in The Biological bulletin (Lancaster) (01.10.1974)

by Richardson, Nancy E, Thomas, Jerry A, O'Riley, Patrick S, Shelton, Phil, Lyche, David, Romlein, John, Norton, Gary
Published in Journal of digital imaging (01.01.1997)

by Richardson, Nancy E., McCleave, James D., Albert, Enoch H.
Published in Environmental pollution (1976)

by Nancy E. Roman and Marci Richardson, Staff Writers
Published in Sun-sentinel (Fort Lauderdale, Fla.) (06.06.1986)

by Nancy E. Roman and Marci Richardson, Staff Writers
Published in Sun-sentinel (Fort Lauderdale, Fla.) (19.03.1986)