PT  - JOURNAL ARTICLE
ED  - , 
TI  - Beyond Natural Variation
AID  - 10.1126/science.298.5596.1139b
DP  - 2002 Nov 08
TA  - Science
PG  - 1139--1139
VI  - 298
IP  - 5596
4099  - http://science.sciencemag.org/content/298/5596/1139.2.short
4100  - http://science.sciencemag.org/content/298/5596/1139.2.full
SO  - Science2002 Nov 08; 298