Authors: Kappel, M Kuppers, J

Citation: M. Kappel et J. Kuppers, Ripening of subsurface amorphous C clusters formed by low energy He ion bombardment of graphite, SURF SCI, 440(3), 1999, pp. 387-397

Authors: Kappel, M Poulsen, TD Galbo, H Pedersen, BK

Citation: M. Kappel et al., Effects of elevated plasma noradrenaline concentration on the immune system in humans, EUR J A PHY, 79(1), 1998, pp. 93-98