UV and ⋎-induced paramagnetic colour centers in germanium-doped silica glass Guryanov, A. N. ; Dianov, E. M. ; Kim, V. M. ; Mashinskii, V. M. ; Neustruev, V. B. ; Tikhomirov, V. A. ; Khopin, V. F. Abstract Publication: Physica Status Solidi Applied Research Pub Date: December 1988 DOI: 10.1002/pssa.2211100253 Bibcode: 1988PSSAR.110..107G