Titlebook: Solar History; An Introduction Claudio Vita-Finzi Book 2013 The Author(s) 2013 Cosmogenic istotopes.Global atmospheric circulation and jet

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Hierarchical Locking in B-Tree Indexesnge locking is introduced that applies principled hierarchical locking to keys in B-tree leaves. This new method of key range locking avoids counter-intuitive lock modes used in today’s high-performance database systems. Nonetheless, it increases concurrency among operations on individual keys and r