cms-sw/cmssw — pull request #1552 by giamman (2013-11-21 14:41:22+00:00)
Title: material properties in HF: from Copper to Iron

So far, the passive material in the entire HCAL was assumed to be Copper, while in reality the passive material in HF is Iron. A specific PSet is added here, for HF, with the Iron properties taken from the PDG 2012.