RT Journal Article
SR Electronic
T1 SCIENTIFIC NOTES AND NEWS
JF Science
JO Science
FD American Association for the Advancement of Science
SP 498
OP 499
DO 10.1126/science.53.1378.498
VO 53
IS 1378
YR 1921
UL http://science.sciencemag.org/content/53/1378/498.abstract
AB