. . . . . . _:Bca87a105c5852772376289a197270dfe . . "Proefschrift Leiden" . _:Bb302a2c2119326bcd7f37dd79f520ae5 . "Relaxation processes in organic amorphous solids at low temperature : a study by optical hole-burning / Hendrikus Petrus Helena Thijssen" . "en" . . "136"^^ . . "Relaxation processes in organic amorphous solids at low temperature : a study by optical hole-burning" . "Auteursnaam op omslag Henk Thijssen" . . _:Bb302a2c2119326bcd7f37dd79f520ae5 "1985"^^ . _:Bca87a105c5852772376289a197270dfe . _:Bca87a105c5852772376289a197270dfe "2021-10-11"^^ . _:Bca87a105c5852772376289a197270dfe "1985-10-31"^^ . _:Bca87a105c5852772376289a197270dfe . _:Bca87a105c5852772376289a197270dfe . _:Bca87a105c5852772376289a197270dfe "853140715" . _:Bca87a105c5852772376289a197270dfe . _:Bca87a105c5852772376289a197270dfe .