7Martin Oerter. Latest developments regarding the use of alternative fuels. Research Institute of the cement industry (Dusseldorf) Seminar S 15-01 March 25, 2015. 被引量:1
8Martin Schneider. Technology Developments in the Cement Industry [C]//The 7^th VDZ International Congress, Dusseldorf, Germany, 2013. 被引量:1