Schlacken- und Aschenkegel (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Schlacken- und Aschenkegel" in German language version.

refsWebsite

Global rank German rank

2,106^th place

139^th place

google.de

books.google.de

John P. Lockwood, Richard W. Hazlett: Volcanoes – Global Perspectives. John Wiley and Sons, 2010, ISBN 978-1405162500, S. 296 f. in der Google-Buchsuche