ผู้เขียน: Donatella de Rita

Grant Heiken is a past president of the International Association of Volcanology. He is the author or co-author of several professional and general-interest books on geology, including Volcanoes: Crucibles of Change (Princeton). Renato Funiciello is Professor of Geology at the University of Roma Tre and Vice President of the National Institute for Geophysics. Donatella De Rita is Professor of Field Geology and the Geology of Volcanic Areas at the University of Roma Tre.