%0 Journal Article %K Energy efficiency %K Economic %K Industrial energy analysis %A Ernst Worrell %A Nathan C Martin %A Lynn K Price %B Energy, the International Journal %D 1999 %G eng %L LBNL-47322 %T Potentials for energy efficiency improvement in the U.S. cement industry %V 25 %1 International Energy Studies Group %2 LBNL-47322 %8 01/11/1999