PT  - JOURNAL ARTICLE
AU  - James Croll
TI  - Cause of mild polar climates
AID  - 10.2475/ajs.s3-29.169.20
DP  - 1885 Jan 01
TA  - American Journal of Science
PG  - 20--28
VI  - s3-29
IP  - 169
4099  - http://www.ajsonline.org/content/s3-29/169/20.short
4100  - http://www.ajsonline.org/content/s3-29/169/20.full
SO  - Am J Sci1885 Jan 01; s3-29