PAA Bibliography
References
Web Sites
http://ie.lbl.gov/toi/radsearch.asp
http://www.nist.gov/pml/data/xcom/index.cfm
http://yoyo.cc.monash.edu.au/~simcam/ton/
www-nds.iaea.org
Refereed Journals
File:Gelen JRMC V266 2005 p485.pdf
Books
Detection Limits
http://arxiv.org/abs/1301.1528v1
File:Meyers Zelst Sayre BNL-21513.pdf suggest that the gold and iridium content can be used to distinguish between Sasanian (Iran) coins and other silver coins.