Media type: E-Article Title: One or more Higgs bosons? Contributor: Barbieri, Riccardo; Buttazzo, Dario; Kannike, Kristjan; Sala, Filippo; Tesi, Andrea Published: American Physical Society (APS), 2013 Published in: Physical Review D, 88 (2013) 5 Language: English DOI: 10.1103/physrevd.88.055011 ISSN: 1550-7998; 1550-2368 Origination: Footnote: