@article{AIHP_1933__3_4_447_0,
     author = {Millikan, Robert A.},
     title = {Sur les rayons cosmiques},
     journal = {Annales de l'institut Henri Poincar\'e},
     publisher = {INSTITUT HENRI POINCAR\'E ET LES PRESSES UNIVERSITAIRES DE FRANCE},
     volume = {3},
     number = {4},
     year = {1933},
     pages = {447-464},
     zbl = {0007.28204},
     language = {fr},
     url = {http://www.numdam.org/item/AIHP_1933__3_4_447_0}
}

Millikan, Robert A. Sur les rayons cosmiques. Annales de l'institut Henri Poincaré, Volume 3 (1933) no. 4, pp. 447-464. http://www.numdam.org/item/AIHP_1933__3_4_447_0/