Experimental investigation of a dual-spar floating offshore wind farm with a shared mooring line: Extended campaign with multiple wave conditions, improved instrumentation, and reduced mooring stiffness - Daniel Ponce-Matilla; Antonio Medina-Manuel; Amalia Castillo-Martinez; Connor Sterling; Julio Oria-Escudero; Leandro Saavedra Ynocente; Adolfo Marón; Sergio Amores-Carballo; Tomas Lopez-Olocco; Javier Moreno-Robles; Antonio Souto-Iglesias (Engineering Structures, 2026)