@article{rafael_2015, 
  title={Some Ecology Features of Poecilia mexicana Steindachner, 1863 (Osteichthyes: Poeciliidae) from Alvarado Lagoonal System, Veracruz, Mexico}, 
  DOI={10.11648/j.ajls.20150302.14}, 
  publisher={Science Publishing Group}, 
  author={Rafael}, 
  year={2015}
  }