research: add OSS 2015 and SACWT 2015
authorStefano Zacchiroli <zack@upsilon.cc>
Fri, 19 Sep 2014 06:21:05 +0000 (08:21 +0200)
committerStefano Zacchiroli <zack@upsilon.cc>
Fri, 19 Sep 2014 06:21:37 +0000 (08:21 +0200)

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