document.writeln("
TOP 100 SCIENCE SITES
Updated Thu, February 2, 2012.
1.photojournal.jpl.nasa.gov166000000
2.www.freepatentsonline.com27900000
3.www.springerlink.com14600000
4.www.cnrs.fr11700000
5.www.ncbi.nlm.nih.gov10800000
6.www.biopix.dk10500000
7.ieeexplore.ieee.org8420000
8.www.nature.com8010000
9.repec.org7210000
10.www.nkj.ru4790000
11.www.jstor.org4660000
12.sc-smn.jst.go.jp4240000
13.www.sciencemag.org4040000
14.www.osti.gov3800000
15.www.sciencedirect.com3630000
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