@book{deVriesMarklLackner,
  author    = {de Vries, Sytse and Markl, Erich and Lackner, Maximilian},
  title     = {Energy efficiency management in the shipping industry},
  publisher = {Lambert Academic Publishing},
  isbn      = {978 3 659 71981 3},
  publisher      = {Fachhochschule Technikum Wien},
  subject      = {Transportation},
  language  = {en}
}
@incollection{CermakMarklLackner,
  author    = {Cermak, Corinna and Markl, Erich and Lackner, Maximilian},
  title     = {Energy Efficiency Management: State of the Art and Improvement Potential Analysis with Regard to Cargo Transport by Air and Rail},
  series = {Transportation},
  booktitle = {Transportation},
  publisher = {Intech Open},
  publisher      = {Fachhochschule Technikum Wien},
  subject      = {Transportation},
  language  = {en}
}