State synchronization in local-interaction networks is robust with respect to time delays. - Herbert G. Tanner; Dimitrios K. Christodoulakis (CDC/ECC, 2005)

Cooperation between Aerial and Ground vehicle groups for Reconnaissance missions. - Herbert G. Tanner; D. K. Christodoulakis (CDC, 2006)

Decentralized cooperative control of heterogeneous vehicle groups. - Herbert G. Tanner; D. K. Christodoulakis (Robotics Auton. Syst., 2007)