Total haemoglobin mass and spleen contraction: a study on competitive apnea divers, non-diving athletes and untrained control subjects - Nicole Prommer; Ulrich Ehrmann; Walter Schmidt; Jürgen M. Steinacker; Peter Radermacher; Claus-Martin Muth (European Journal of Applied Physiology, 2007)

Loss of CO from the intravascular bed and its impact on the optimised CO-rebreathing method - Nicole Prommer; Walter Schmidt (European Journal of Applied Physiology, 2007)