***Apologies for duplicate postings*** The paper deadline for the 2014 ACM Web Science Conference (WebSci'14) has passed. We are thrilled to announce that we received 160 paper submissions! Paper notifications are scheduled for 13 April. We are, however, still accepting late-breaking extended abstract submissions (2 pages) for posters and "lightning talk" presentations, until 23 March. For details, see http://www.websci14.org/# call-for-papers-and-posters Also, the Data Visualization Challenge is accepting submissions through 15 April, and is offering $1000 in prizes! For details, see: http://websci14.org/# call-for-data-visualization- challenge. ACM Web Science 2014 will be held 23-26 June 2014 at Indiana University, Bloomington. Further information available at http://www.websci14.org/. For questions, contact webscience-14- organizers(a)googlegroups.com. -- Giovanni Luca Ciampaglia ✎ 919 E 10th ∙ Bloomington 47408 IN ∙ USA ☞ http://www.inf.usi.ch/phd/ciampaglia/ ✆ +1 812 287-3471 ✉ gciampag(a)indiana.edu