%0 conference paper,conference lecture,GKSS report %@ %A Luehrs, G.,Ohlrogge, K.,Peinemann, K.-V.,Wind, J. %D 1991 %J Proceedings of the 3rd International Symposium on Underwater Technology %N %P 30-8 %T Practical experience in operating a pilot plant for the treatment of diving gas by means of membranes %U %X