@unpublished{WeithmannKlug2013,
  author  = {Sabrina Weithmann and Stefan Klug},
  title   = {Integrative Sustainable Concepts for Individual Mobility in Asia - A Qualitative Analysis of Carsharing and Taxi Services in Singapore},
  institution = {Institut f{\"u}r Kulturwissenschaften Ost- und S{\"u}dasiens},
  year    = {2013},
}