@article{BoehlerZahoransky,
  author    = {Frank B{\"o}hler and Richard A. Zahoransky},
  title     = {Industrial Engines Meet Hybrid Technology},
  series = {Diesel Progress International Edition},
  number    = {March/April 2008},
  issn      = {1091-3696},
  pages     = {74 -- 75},
  language  = {en}
}