@article{articled217cf53,
title   = {"Alfa" function for a series of hydrocarbons to Peng-Robinson and van der Waals equations of state},
author = {Chiavone Filho, Osvaldo and Amaral Filho, Pedro G. and Silva, Douglas Nascimento and Terron, Luiz Roberto},
year = {2001},
journal   = {Industrial and Engineering Chemistry Research}
}