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Пишет iv_g (![[info]](http://lj.rossia.org/img/userinfo.gif){kind=small} iv_g)@ 2014-04-17 09:00:00 |
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plosone.org: Resilience of Natural Gas Networks during Conflicts, Crises and Disruptions
http://www.plosone.org/article/info:d
http://www.plosone.org/article/info:d
