https://cms-docdb.cern.ch/cgi-bin/PublicDocDB//ShowDocument?docid=12190
http://rodshome.com/IMW/index.html
http://events.lal.in2p3.fr/IPPOG-France-2015/
https://www.i2u2.org/elab/cms/graphics/CMS_Slice_elab.swf
