by Hansma, H. G., Vesenka, J., Siegerist, C., Kelderman, G., Morrett, H., Sinsheimer, R. L., Elings, V., Bustamante, C., Hansma, P. K.
Published in Science (American Association for the Advancement of Science) (22.05.1992)

by Gould, S.A.C., Drake, B., Prater, C.B., Weisenhorn, A.L., Manne, S., Kelderman, G.L., Butt, H.-J., Hansma, H., Hansma, P.K., Magonov, S., Cantow, H.J.
Published in Ultramicroscopy (01.08.1990)

by Weisenhorn, A L, Gaub, H E, Hansma, H G, Sinsheimer, R L, Kelderman, G L, Hansma, P K
Published in Scanning microscopy (01.09.1990)

by Li, M Q, Hansma, H G, Vesenka, J, Kelderman, G, Hansma, P K
Published in Journal of biomolecular structure & dynamics (01.12.1992)