How are efficient distribution and permanent archiving and accessibility of GMD and GMDD achieved by the publisher Copernicus Publications?
• GMD and GMDD are distributed via internet and on paper. The internet access is free of charge, and paper copies are distributed to several principal libraries around the world. Additional paper copies can be purchased by institutional and private subscribers. • To ensure continuous online accessibility of GMD and GMDD, the website contents are updated daily on several independent internet servers at different locations throughout the world (mirror sites).