Two-photon absorption measurements of deep UV transmissible materials at 213 nm. - Patankar S; Yang ST; Moody JD; Swadling GF; Erlandson AC; Bayramian AJ; Barker D; Datte P; Acree RL; Pepmeier B; Madden RE; Borden MR; et al. (Applied optics, 2017)