Timing and sources of neogene and quaternary volcanism in South-Central Guatemala
1987 ◽
Vol 33
(1-3)
◽
pp. 9-22
◽
1982 ◽
Vol 14
(1-2)
◽
pp. 77-124
◽
1978 ◽
Vol 3
(3-4)
◽
pp. 281-298
◽