The following list is currently equivalent to Andrew Vardy’s publications:
Aggregation in Robot Swarms using Odometry (Journal Article)
Artificial Life and Robotics, 21 (4), 2016.
Using Odometry to Improve Swarm Robot Aggregation (Inproceeding)
International Symposium on Swarm Behavior and Bio-Inspired Robotics, (to appear), 2015.