To cite etasFLP in publications use:
Chiodi M, Adelfio G (2017). “Mixed Non-Parametric and Parametric Estimation Techniques in R Package etasFLP for Earthquakes' Description.” Journal of Statistical Software, 76(3), 1–29. doi: 10.18637/jss.v076.i03.
Corresponding BibTeX entry:
@Article{, title = {Mixed Non-Parametric and Parametric Estimation Techniques in {R} Package {etasFLP} for Earthquakes' Description}, author = {Marcello Chiodi and Giada Adelfio}, journal = {Journal of Statistical Software}, year = {2017}, volume = {76}, number = {3}, pages = {1--29}, doi = {10.18637/jss.v076.i03}, }