%0 Journal Article %F franchi19b %A Franchi, A. %A Robuffo Giordano, P. %A Michieletto, G. %T {Online Leader Selection for Collective Tracking and Formation Control: the Second Order Case} %J {IEEE Transactions on Control of Network Systems} %V 6 %N 4 %P 1415-1425 %I {IEEE} %U http://rainbow-doc.irisa.fr/pdf/2019_ieee-t-cns_franchi.pdf %U http://dx.doi.org/10.1109/TCNS.2019.2891011 %8 December %D 2019