Authors: Bollschweiler, E Krings, A Fuchs, KH Pistorius, G Bein, T Otto, U Muhl, E Backes-Gellner, U Holscher, AH

Citation: E. Bollschweiler et al., Alternative shift models and the duality of patient care - An empirical study in surgical intensive care units, LANG ARCH S, 386(2), 2001, pp. 104-109

Authors: Krings, A

Citation: A. Krings, Vines of two Texan semi-arid desert communities: Floristic composition andecological notes., SW NATURAL, 46(3), 2001, pp. 400-404

Authors: Krings, A

Citation: A. Krings, A phytogeographical characterization of the vine flora of the Sonoran and Chihuahuan deserts, J BIOGEOGR, 27(6), 2000, pp. 1311-1319