by Kolston, J, Osen, K K, Hackney, C M, Ottersen, O P, Storm-Mathisen, J
Published in Anatomy and embryology (01.10.1992)

by Blackstad, T W, Osen, K K, Mugnaini, E
Published in Neuroscience (01.11.1984)

by Blackstad, T.W., Karagülle, T., Malmierca, M.S., Osen, K.K.
Published in Computers in biology and medicine (01.05.1993)