PT  - JOURNAL ARTICLE
AU  - Brugger, Peter
TI  - Chicks with a number sense
AID  - 10.1126/science.aaa4854
DP  - 2015 Jan 30
TA  - Science
PG  - 477--478
VI  - 347
IP  - 6221
4099  - http://science.sciencemag.org/content/347/6221/477.short
4100  - http://science.sciencemag.org/content/347/6221/477.full
SO  - Science2015 Jan 30; 347