Free Access
Fig. A.1.

Two views of the chamber of GACELA, from the top (left) and the bottom (right). The turbomolecular pump is connected to a DN 250 CF flange near the left edge (see right panel).
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.