Gravisensitivity of cress roots: Determination of threshold values under reduced gravity during the spacelab mission D-2
Tewinkel M, Volkmann D
In: Proc Fifth Eur Symp Life Sci Res in Space, Arcachon, Oser, H., Guyenne TD (eds) ESA SP-366, ESA Publications Division, ESTEC, Noordwijk , 139-144 (1994)