PT  - JOURNAL ARTICLE
ED  - , 
TI  - SCIENTIFIC NOTES AND NEWS
AID  - 10.1126/science.27.691.517
DP  - 1908 Mar 27
TA  - Science
PG  - 517--520
VI  - 27
IP  - 691
4099  - http://science.sciencemag.org/content/27/691/517.short
4100  - http://science.sciencemag.org/content/27/691/517.full
SO  - Science1908 Mar 27; 27