An efficient phase-shifting scheme for bolometric additive interferometry R. Charlassier, J.-Ch. Hamilton, É. Bréelle, A. Ghribi, Y. Giraud-Héraud, J. Kaplan, M. Piat and D. Prêle A&A, 497 3 (2009) 963-971 Published online: 05 March 2009 DOI: 10.1051/0004-6361/200810306