Contributions IV appears at http://biodiversitylibrary.org/page/9077418. The experiments leading up to this paper are described throughout Volume 3 of The Papers of ...
Contributions V appears at http://biodiversitylibrary.org/page/9077469. The experiments leading up to this paper are described in Volumes 4 and 5 of the Papers of ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results