Simplex-coded BOTDA fiber sensor with 1 m spatial resolution over a 50 km range Soto, Marcelo A. ; Bolognini, Gabriele ; Di Pasquale, Fabrizio ; Thévenaz, Luc Abstract Publication: Optics Letters Pub Date: January 2010 DOI: 10.1364/OL.35.000259 Bibcode: 2010OptL...35..259S