title: Design of a cavity ring-down spectroscopy diagnostic for negative ion rf source SPIDER.
authors.affiliation: Consorzio RFX-Associazione Euratom-Enea sulla Fusione, corso Stati Uniti 4, I-35127 Padova, Italy. roberto.pasqualotto@igi.cnr.it
authors.forename: R
authors.initials: R
authors.lastname: Pasqualotto
authors.forename: A
authors.initials: A
authors.lastname: Alfier
authors.forename: L
authors.initials: L
authors.lastname: Lotto