[from the Explanatory Supplement to IERS Bulletins A and B, "http://hpiers.obspm.fr/eop-pc/products/bulletins/explanatory.html"] IERS Bulletins A and B provide current information on the Earth's o
Long-lived active lava lakes are comparatively rare and are typically associated with low-viscosity basaltic magmas. Erebus volcano, Antarctica, is unique today in hosting a phonolitic lava lake. Phon
Global Change Master Directory (GCMD)2014-12-15 更新40
The invaders project analyzed the response of a native Neotropical savanna grass (Trachypogon plumosus) and two African invaders (Hyparrhenia rufa and Melinis minutiflora) to high CO2, drought, herbiv
Nuclear magnetic resonance (NMR) techniques for probing sea ice cracks and imperfections and the use of this as a tool for wide ranging surveys of sea ice properties was investigated over several seas