Per Year

@inproceedings{SemMatchingSAC2013,
 added-at = {2013-05-03T00:00:00.000+0200},
   Address = {Coimbra, Portugal},
 author = {Stevenson, Graeme and Ye, Juan and Dobson, Simon and Pianini, Danilo and Montagna, Sara and Viroli, Mirko},
 biburl = {http://www.bibsonomy.org/bibtex/2613dab41c555c320e56d33a2e3d4bbed/dblp},
 booktitle = {SAC},
 crossref = {conf/sac/2013},
 editor = {Shin, Sung Y. and Maldonado, José Carlos},
 ee = {http://doi.acm.org/10.1145/2480362.2480619},
 interhash = {5a2917f1b1aa679519d2ed462bbcdb27},
 intrahash = {613dab41c555c320e56d33a2e3d4bbed},
 isbn = {978-1-4503-1656-9},
 keywords = {dblp},
 Month = {18--22~} # mar,
 pages = {1369-1376},
 publisher = {ACM},
 timestamp = {2013-05-03T00:00:00.000+0200},
 title = {Combining self-organisation, context-awareness and semantic reasoning: the case of resource discovery in opportunistic networks.},
 url = {http://dblp.uni-trier.de/db/conf/sac/sac2013.html#StevensonYDPMV13},
 year = 2013
}

@inproceedings{socinfo2013,
 added-at = {2013-11-20T00:00:00.000+0100},
 author = {Anzengruber, Bernhard and Pianini, Danilo and Nieminen, Jussi and Ferscha, Alois},
 biburl = {http://www.bibsonomy.org/bibtex/2845c2785c0e54626803bd0581698c568/dblp},
 booktitle = {SocInfo},
 crossref = {conf/socinfo/2013},
 editor = {Jatowt, Adam and Lim, Ee-Peng and Ding, Ying and Miura, Asako and Tezuka, Taro and Dias, Gaël and Tanaka, Katsumi and Flanagin, Andrew J. and Dai, Bing Tian},
 ee = {http://dx.doi.org/10.1007/978-3-319-03260-3_18},
 interhash = {85881e57156ecd6a86b4a779fc055fae},
 intrahash = {845c2785c0e54626803bd0581698c568},
 isbn = {978-3-319-03259-7},
 keywords = {dblp},
 pages = {206-215},
 publisher = {Springer},
 series = {Lecture Notes in Computer Science},
 timestamp = {2013-11-20T00:00:00.000+0100},
 title = {Predicting Social Density in Mass Events to Prevent Crowd Disasters.},
 url = {http://dblp.uni-trier.de/db/conf/socinfo/socinfo2013.html#AnzengruberPNF13},
 volume = 8238,
 year = 2013
}