@inproceedings{querciamotet05,
 author = {Quercia Daniele and Stephen Hailes},
 title = {{MOTET: Mobile Transactions using Electronic Tickets}},
 booktitle = {Proceedings of the $1^{st}$  IEEE Conference on Security and Privacy for Emerging Areas in Communication Networks},
 year = {2005},
 month={September},
 pages = {374-383},
 publisher = {},
 address = {Athens, Greece},
 Theme   = {Security Issues in Mobile Computing},
 URL       = {http://www.cs.ucl.ac.uk/staff/d.quercia/publications/querciaMOTET05.pdf},
 }