Franchi, A., G. Oriolo, and P. Stegagno. “Mutual Localization of a Multi-Robot Team With Anonymous Relative Position Measures”. Department of Computer and System Sciences Antonio Ruberti Technical Reports, vol. 1, no. 1, Feb. 2009, https://rosa.uniroma1.it/rosa00/index.php/dis_technical_reports/article/view/2797.