Digital Libraries 2014, 8th – 12th September 2014, London, UK.
A single event that brought together the International Conference on Theory and Practice of Digital Libraries and the Joint Conference on Digital Libraries 2014.
More info at http://www.city.ac.uk/digital-libraries-2014
IEEE/ACM Joint Conference on Digital Libraries, JCDL 2014, London, United Kingdom, September 8-12, 2014. IEEE 2014, ISBN 978-1-4799-5569-5