autores Bezzeghoud, M. Biagi, Pier Francesco Flavia Righetti Maggipinto, Tommaso Luigi Schiavulli Ligonzo, Teresa Anita Ermini Iren Adelina Moldovan Aksoy-Aksel, A.
Digital Object Identifier (DOI) https://doi.org/10.4236/ijg.2012.324086 https://doi.org/10.4236/ijg.2012.324086