RT Journal Article
SR Electronic
T1 NEWS and Notes
JF Science
JO Science
FD American Association for the Advancement of Science
SP 173
OP 176
DO 10.1126/science.110.2850.173
VO 110
IS 2850
YR 1949
UL http://science.sciencemag.org/content/110/2850/173.abstract
AB