pyne/pyne — pull request #632 by opotowsky (2014-12-15 20:55:43+00:00)
Title: Dose

1. Adding a function to Material that calculates dose per gram when given dose type (required, given as a string) and data source (optional) as input.
2. Added Bq to Ci and Ci to Bq constants.

Feel free to suggest an alternative design.