@book{KesselFroehling2012,
  author    = {Siegfried Kessel and Dirk Fr{\"o}hling},
  title     = {Technische Mechanik - Engineering Mechanics. Zweisprachiges Lehrbuch zu Grundlagen der Mechanik fester K{\"o}rper / Bilingual Textbook on the Fundamentals of Solid Mechanics.},
  edition   = {2},
  year      = {2012},
}