by Henning, J.G, Radtke, P.J
Published in Forest science (01.02.2006)

by Suorineni, F.T., Kaiser, P.K., Henning, J.G.
Published in Tunnelling and underground space technology (01.11.2008)

by Henning, J.G, Burk, T.E
Published in Canadian journal of forest research (01.06.2004)

by Henning, J.G, Weman, A
Published in Vasterbotten (1973)