Published in Annals of the New York Academy of Sciences, in 1911, in volume 20, issue 1, pages 295-354

Created: 2010-02-11, modified: 2026-04-17

Published in Annals of the New York Academy of Sciences, in 1911, in volume 21, issue 1, pages 157-175

Created: 2010-11-20, modified: 2026-04-17