D. A. Kolesnikov

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The skull bone tissue was studied under conditions of implantation of Grey nanostructured titanium containing biocomposites and bone morphogenetic protein-2 in the coating structure. Implantation of sandblast processed titanium led to more rapid formation of the bone tissue than the use of titanium biocomposites with microarch oxidation (due to porous(More)
Due to popularity surge social networks became lucrative targets for spammers and guerilla marketers, who are trying to game ranking systems and broadcast their messages at little to none cost. Ranking systems, for example Twitter's Trends, can be gamed by scripted users also called bots, who are automatically or semi-automatically twitting essentially the(More)
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