Jackson, John G (2) Halnes, Geir (norwegian University Of Life Sciences), Ness, Torbjørn V. (norwegian University Of Life Sciences), Næss, Solveig (universitetet I Oslo), Hagen, Espen (universitetet I Oslo) (1) Kelly, Robert G., Scully, John R., Shoesmith, David, Buchheit, Rudolph G. (1) Steinmetz, Charles Proteus (1) Leacock, Stephen (1)