%0 Journal Article %A Smoluchowski, Marian %T Electrification of air by Röntgen rays %J Pisma Mariana Smoluchowskiego %D 1924 %P 52-55 %V 1 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PMS_1924_1_1_a7/ %G en %F PMS_1924_1_1_a7