@article{EschSalberWoltersetal.2005,
  author    = {Thomas Esch and Wolfgang Salber and Peter Wolters and Jos{\´e} Geiger and Jochen Dilthey},
  title     = {Synergies of variable valve actuation and direct injection},
  journal   = {Direct injection SI engine technology 2002 : [SAE 2002 world congress, Detroit, Michigan, USA, March 4 - 7, 2002].},
  pages     = {45 -- 53},
  year      = {2005},
}