Haraldur Sigurdsson

Encyclopedia of volcanoes

2015

Pall Stefansson

Pall Stefansson

2015

Eldur niðri

Eldur niðri

2011

Volcanoes and the Environment

2008

Melting the earth

1999

Caribbean volcanoes

Caribbean volcanoes

1990

Sulfur mass loading of the atm

Sulfur mass loading of the atmosphere from volcanic eruptions

1990

Lake Nyos revisited

Lake Nyos revisited

1987