@book{Mu1993,
 author    = {A. Müller and A. Klar and M. Rascle and T. Materne},
 title     = {Derivation of Continuum Traffic Flow Models from Microscopic Follow-the-Leader Models},
 publisher = {Springer},
 location  = {Berlin, Heidelberg},
 year      = {1993},
 edition   = {3},
}
@book{Aw2003,
 author    = {A. van Awen and A. Klar and M. Rascle and T. Materne},
 title     = {Derivation of Continuum},
 publisher = {Springer},
 location  = {Berlin, Heidelberg},
 year      = {2003},
 edition   = {1},
}
@book{Ah2001,
 author    = {A. von Ahlen},
 title     = {Die Materie im Alltag},
 publisher = {Springer},
 location  = {Berlin, Heidelberg},
 year      = {2001},
 edition   = {2},
}