germany and 315 project


http://www.keytometals.com/page.aspx?ID=MetalProperties&LN=EN&gclid=CPG_5P6s3aECFQM1bwodUlibKA

http://www.outokumpu.com/?gclid=CPvbloqt3aECFQa0bwodfmpyKw

http://www.trb.org/Main/Public/Blurbs/160633.aspx