@article{ParraMoraJaramilloetal.2009,
  author    = {Mauricio Parra and Andr{\´e}s Mora and Carlos Jaramillo and Manfred Strecker and Edward Sobel and Luis Quiroz and Milton Rueda and Vladimir Torres},
  title     = {Orogenic wedge advance in the northern Andes : evidence from the Oligocene-Miocene sedimentary record of the Medina Basin, Eastern Cordillera, Colombia},
  doi       = {10.1130/B26257.1},
  url       = {http://gsabulletin.gsapubs.org/},
  year      = {2009},
}