title: Perturbations in the b 4 Sigma g- state of O2 + immediately below the predissociation limit, studied by high-resolution optical-optical double-resonance photofragment spectroscopy.
authors.initials: N
authors.lastname: Bjerre
authors.initials: T
authors.lastname: Andersen
authors.initials: M
authors.lastname: Kaivola
authors.initials: O
authors.lastname: Poulsen