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| | askja |
 | | The lake surface lies 50 m below the Askja caldera floor and the minimum volume above the lake surface is 0.54 km |
 | | Camitz, J., Sigmundsson, F., Foulger, G., Jahn, C.-H., Völksen, C. and P. Einarsson: Plate boundary deformation and continuing deflation of the Askja volcano, North Iceland, determined with GPS, 1987-1993. |
 | | P., McGarvie, D. and R.L. Smith: The 1875 eruption of Askja volcanoc Iceland: combined fractional crystallization and selective contamination in the generation of rhyolitic magma. |
| www.norvol.hi.is /html/geol/askja.html (3628 words) |
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