by Nilsen, B M, Haugan, I R, Berg, K, Olsen, L, Brown, P O, Helland, D E
Published in Journal of Virology (01.03.1996)

by Szilvay, A M, Nornes, S, Haugan, I R, Olsen, L, Prasad, V R, Endresen, C, Goff, S P, Helland, D E
Published in Journal of acquired immune deficiency syndromes (1988) (1992)

by Haugan, I.R., Nilsen, B.M., Worland, S., Olsen, L., Helland, D.E.
Published in Biochemical and biophysical research communications (26.12.1995)