@TechReport{vdH:modtrans-pre,
  author = 	 {Matthias Aschenbrenner and Lou van den Dries and
                  J. van der Hoeven},
  title =        {Towards a model theory for transseries},
  institution =  {Arxiv},
  year =         {2011},
  note = 	 {\verb|http://arxiv.org/abs/1112.5237|,
                  submitted to the Notre Dame journal for formal logic}
}

@article{vdH:modtrans,
  author = 	 {M. Aschenbrenner and Dries, L. van den and
                  Hoeven, J. van der},
  title =        {Toward a Model Theory for Transseries},
  journal =      {Notre Dame Journal of Formal Logic},
  number =       {3-4},
  pages =        {279--310},
  publisher =    {Duke University Press},
  volume =       {54},
  year =         {2013}
}