I try to be discerning in everything, because I love it.

Freely accessed papers are simply points in a constellation of scientific communication with the public, says Alice Bell

Despite their wide readership, the Chemistry, Maths and Computer Science research communities did not contribute articles or online comments to the Preprint service in saufficient numbers to justify further development. Consequently on the 24th of May, 2004 the three Elsevier Preprint Servers--Chemistry, Math and Computer Science--stopped accepting new submissions to their sites.

Life-sciences graduates interested in academic research typically need to do at least one postdoc. For physics students, there are multiple caveats to consider.

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My heart always breaks a little when I see pizza on the ground

Grid is an add-on package for the R language and environment for statistical computing and graphics. It provides a set of graphical functions which support a great deal of flexibility in the layout of graphics.