Johnson, Jeffrey B.; Lees, Jonathan M.; Gerst, Alexander; Sahagian, Dork; Varley, Nick (20 November 2008). "Long-period earthquakes and co-eruptive dome inflation seen with particle image velocimetry". Nature. 456 (7220): 377–381. Bibcode:2008Natur.456..377J. doi:10.1038/nature07429. PMID19020619. S2CID4428810.
Johnson, Jeffrey B.; Lees, Jonathan M.; Gerst, Alexander; Sahagian, Dork; Varley, Nick (20 November 2008). "Long-period earthquakes and co-eruptive dome inflation seen with particle image velocimetry". Nature. 456 (7220): 377–381. Bibcode:2008Natur.456..377J. doi:10.1038/nature07429. PMID19020619. S2CID4428810.
Johnson, Jeffrey B.; Lees, Jonathan M.; Gerst, Alexander; Sahagian, Dork; Varley, Nick (20 November 2008). "Long-period earthquakes and co-eruptive dome inflation seen with particle image velocimetry". Nature. 456 (7220): 377–381. Bibcode:2008Natur.456..377J. doi:10.1038/nature07429. PMID19020619. S2CID4428810.
Johnson, Jeffrey B.; Lees, Jonathan M.; Gerst, Alexander; Sahagian, Dork; Varley, Nick (20 November 2008). "Long-period earthquakes and co-eruptive dome inflation seen with particle image velocimetry". Nature. 456 (7220): 377–381. Bibcode:2008Natur.456..377J. doi:10.1038/nature07429. PMID19020619. S2CID4428810.