@techreport{SchmidtBleekPaleocrassasLehneretal.1999,
  author    = {Schmidt-Bleek, Friedrich and Paleocrassas, Yannis and Lehner, Franz and Bierter, Willy and Charles, Tony},
  title     = {The international Factor 10 Club's reports of 1999},
  series = {Graue Reihe des Instituts Arbeit und Technik},
  volume    = {1999,10},
  institution = {Inst. Arbeit und Technik},
  address   = {Gelsenkirchen},
  pages     = {151},
  year      = {1999},
  language  = {en}
}