A. Fedotovs, U. Rogulis, A. Sarakovskis, L. Dimitrocenko, EPR of radiation defcts in lithium-oxyfluoride glass ceramics. J. of Physics: Conference Series, 249 (2010)

A. Fedotovs, Dz. Berzins, A. Sarakovskis, U. Rogulis, G. Doke, EPR studies of the oxyfluoride glass ceramics using Mn²⁺ as a paramagnetic probe. IOP Conference Series: Materials and Engineering, 15 (2010)

E. Elsts, U. Rogulis, J. Jansons, A. Sarakovskis, Cathodoluminescence of terbium and ytterbium activated oxyfluoride glasses and glass ceramics. Latvian Journal of Technical Sciences, 5, pp. 48 (2010)

U. Rogulis, R.C. Baetzold, J.-M. Spaeth, Luminescence-detected EPR of oxygen-vacancy complexes in CaF₂, Physica status solidi (b), 246, (2009).

A.N. Trukhin, J. Teteris, A. Fedotov, D.L. Griscom and G. Buscarino, Photosensitivity of SiO₂–Al and SiO₂–Na glasses under ArF (193 nm) laser, Journal of Non-Crystalline Solids, 355, (2009).

B. Henke, U. Rogulis, S. Schweizer, Structure sensitive investigations on luminescence centres in Mn-activated LiBaF3 dosimeters, Radiation Measurements, 43, (2008).

U. Rogulis, R.C. Baetzold, J.-M. Spaeth, Luminescence-detected EPR of oxygen-vacancy complexes in CaF₂, Abstract of the 16th International Conference on Defects in Insulating Materials ICDIM2008, Aracaju-SE-Brasil, (2008).

A. Fedotovs, U. Rogulis, A. Sarakovskis, L. Dimitrocenko, EPR of radiation defcts in Lithium-oxyfluoride glass-ceramics, Abstract of the 16th International Conference on Defects in Insulating Materials ICDIM2008, Aracaju-SE-Brasil, (2008).

A. Fedotovs, E. Elsts, U. Rogulis,  A. Gulans,  I.Tale,  M. Nikl,  N. Ichinose,  K. Shimamura, EPR Hyperfine Structure of F-type Centres in Pure LiBaF₃ Crystal, Physica status solidi (c), 4/3, (2007).

L. Dimitrocenko, U. Rogulis, A. Veispals, M. Springis, P. Kulis, A. Fedotovs, and A. Mishnev, Luminescence of Ce-doped borate-oxyfluoride glass ceramics, Physica status solidi (c), 4/3, (2007).

B. Henke, U. Rogulis and S. Schweizer, Optical and Electron Paramagnetic Resonance Studies on Radiation Defects in Mn-activated RbCdF₃, Physica status solidi (c), 4/3, (2007).

S. Schweizer, B. Henke, U. Rogulis, and W. M. Yen, Recombination processes in rare-earth doped MAl2O4 (M = Ca, Sr) persistent phosphors investigated by optically-detected magnetic resonance, Physica status solidi (a), 4/3, (2007).

S. Schweizer, B. Henke, U. Rogulis, W.M. Yen, Optically-detected magnetic resonance investigations of recombination processes in undoped and rare-earth doped MAl₂O₄ (M = Ca, Sr) persistent phosphors, Applied Physics Letters, 90, (2007).

A. Sarakovskis, L. Dimitrocenko, A. Misnevs, U. Rogulis, M. Springis, Up-conversion process in Erbium doped lithium fluoride bulk crystal, lithium borate oxyfluoride glass and glass ceramics, Abstracts of the International Baltic Sea Region conference on Functional materials and nanotechnologies FM&NT-2007, Riga Latvia, (2007).

A. Fedotovs, U. Rogulis, L. Dimitrocenko, EPR of intrinsic defects in LiYF₄ crystal, Abstract of the IEEE 9th International Conference on Inorganic Scintillators and their Applications SCINT'2007, Winston-Salem, USA, (2007).

A. Fedotovs, V. Pankratov, L. Grigorjeva, D. Millers, U. Rogulis, EPR of radiation defects in YVO₄ crystals, Abstract of the IEEE 9th International Conference on Inorganic Scintillators and their Applications SCINT'2007, Winston-Salem, USA, (2007).

B. Henke, U. Rogulis, S. Schweizer, Structure sensitive investigations on luminescence centres in Mn-activated LiBaF₃ dosimeters, Abstracts of the 15th International Conference on Solid State Dosimetry SSD15, Delft, the Netherlands, (2007).

A. Sarakovskis, L. Dimitrocenko, A. Misnevs, U. Rogulis, M. Springis, Up-conversion process in Erbium doped lithium fluoride bulk crystal, lithium borate oxyfluoride glass and glass ceramics, J. of Physics: Conference series, 93, (2007).

S. Schweizer, B. Henke, U. Rogulis, W.M. Yen, Magneto-optical resonance investigations on Eu- and Nd-/Dy-codoped CaAl₂O₄ and SrAl₂O₄ single crystals, in: Science and Technology of Dielectrics in Emerging Fields -and- Persistent Phosphors (PV 2005-13), pp. 191-198. Published by: The Electrochemical Society, 2006. Editors: Worhoff, Misra, Mascher, Sundaram, Yen, and Capobianco ISBN: 1-56677-511-6.

B. Henke, U. Rogulis, S. Schweizer, Optically detected magnetic resonance investigation of a luminescent oxygen-vacancy complex in LiBaF₃, Journal of Physics: Condensed Matter, 18, (2006).

A.Fedotovs, E.Elsts, U.Rogulis, I.Tale, M.Nikl, N.Ichinose, K.Shimamura, EPR of F type centres in LiBaF₃, Proceedings of the international Conference on Inorganic Scintillators and their Industrial Applications SCINT2005, Alushta, Ukraine, (2006).

B. Henke, U. Rogulis, and S. Schweizer, Luminescent oxygen-vacancy complex in Mn-doped LiBaF₃ investigated by optically detected magnetic resonance, Proceedings of the international Conference on Inorganic Scintillators and their Industrial Applications SCINT2005, Alushta, Ukraine, (2006).

A. Fedotovs, L. Dimitrocenko, U.Rogulis, EPR of radiation defects in LiYF₄ crystal, Proceedings of the international Conference on Inorganic Scintillators and their Industrial Applications SCINT2005, Alushta, Ukraine, (2006).

U. Rogulis, A. Veispals, L. Dimitrocenko, M. Springis, P. Kulis, A. Fedotovs, Optical properties of Ce-doped oxifluoride composites, Latvian Journal of  Physics and Technical Sciences, 2 (2006).

U. Rogulis, A. Veispals, L. Dimitrocenko, M. Spriņgis, P. Kūlis, A. Fedotovs, Optical properties of Ce-doped oxy-fluoride composites, 2. Latvijas konferences "Funkcionalie materiali un nanotehnologijas" tēzes, (2006).

A. Fedotovs, U. Rogulis, L. Dimitrocenko, Electron paramagnetic resonance studies of radiation defects in LiYF₄ crystal, Abstract of the International conference LUMDETR'2006, Lviv, Ukraine, (2006).

A. Fedotovs, E. Elsts, U. Rogulis, A. Gulans, I. Tale, M. Nikl, N. Ichinose, K. Shimamura, EPR Hyperfine Structure of F-type Centres in Pure LiBaF₃ Crystal, Abstract of the International conference EURODIM'2006, Milano, Italy, (2006).

L. Dimitrocenko, U. Rogulis, A. Veispals, M. Springis, P. Kulis, A. Fedotovs, Luminescence of Ce-doped borate-oxyfluoride glass ceramics, Abstract of the International conference EURODIM'2006, Milano, Italy, (2006).

B. Henke, U. Rogulis and S. Schweizer, Optical and Electron Paramagnetic Resonance Studies on Radiation Defects in Mn-activated RbCdF₃, Abstract of the International conference EURODIM'2006, Milano, Italy, (2006).

S. Schweizer, B. Henke, U. Rogulis, and W. M. Yen, Recombination processes in rare-earth doped MAl₂O₄ (M = Ca, Sr) persistent phosphors investigated by optically-detected magnetic resonance, Abstract of the International conference EURODIM'2006, Milano, Italy, (2006).

S. Schweizer, B. Henke, U. Rogulis, and W. M. Yen, Recombination processes in rare-earth doped MAl2O₄ (M = Ca, Sr) persistent phosphors investigated by optically-detected magnetic resonance, Physica status solidi (c), (2006).

S. Schweizer, B. Henke, U. Rogulis, W.M. Yen, Optically-detected magnetic resonance investigations of recombination processes in undoped and rare-earth doped MAl₂O₄ (M = Ca, Sr) persistent phosphors, Applied Physics Letters, (2006).

S. Schweizer, B. Henke, U. Rogulis, W.M. Yen, Magneto-optical resonance investigations on Eu- and Nd-/Dy-codoped CaAl₂O₄ and SrAl₂O₄ single crystals, "Proceedings of the First International Symposium on Persistent Phosphors", Quebec City, May 2005, Proceeding 06,  (the Electrochemical Society, Pennington 2006).

A. Fedotovs, L. Dimitrocenko, U.Rogulis, EPR of radiation defects in LiYF₄ crystal, Abstract of the international Conference on Inorganic Scintillators and their Industrial Applications SCINT2005, Alushta, Ukraine, (2005).

B. Henke, U. Rogulis, and S. Schweizer, Luminescent oxygen-vacancy complex in Mn-doped LiBaF₃ investigated by optically detected magnetic resonance, Abstract of the international Conference on Inorganic Scintillators and their Industrial Applications SCINT2005, Alushta, Ukraine (2005).

A.Fedotovs, E.Elsts, U.Rogulis, I.Tale, M.Nikl, N.Ichinose, K.Shimamura, EPR of F type centres in LiBaF₃, Abstract of the international Conference on Inorganic Scintillators and their Industrial Applications SCINT2005, Alushta, Ukraine, (2005).

S. Schweizer, B. Henke, U. Rogulis, W.M. Yen, Magneto-optical resonance investigations on Eu- and Nd-/Dy-codoped CaAl₂O₄ and SrAl₂O₄ single crystals, Abstract of the 207th ECS Meeting, Quebec, Canada, (2005).

A. Fedotovs, U. Rogulis, Perturbed Cd centre in BaF₂ crystal, Latvian Journal of  Physics and Technical Sciences, 3, (2005).

I. Tkach, U. Rogulis, S. Greulich-Weber, J.-M. Spaeth, W-Band, Fabry-Perot microwave resonator for optically detected electron paramagnetic resonance and electron nuclear doeuble resonance of paramagnetic defects in solids, Review of Scientific  Instruments, 75, (2004).

A. Sharakovsky, M. Springis, U. Rogulis, I. Tale, Photostimulated recombination processes in X-ray irradiated CsCdF₃:Mn crystals, Proceedings of SPIE: 4th International Conference on Advanced optical Materials (AOMD-4), 5946, (2005).

M. Springis, A. Sharakovsky, I. Tale, U. Rogulis, X-irradiation induced photo- and thermostimulated luminescence of CsCdF₃:Mn crystals, Physica status solidi (c), 2, (2005).

E. Elsts, U. Rogulis, EPR hyperfine structure of the Mo-related defect in CdWO₄, Physica status solidi (c), 2, (2005).

M. Secu, U. Rogulis, B. Henke, S. Schweizer, J.-M. Spaeth, Optical and magneto-optical studies on Mn-activated LiBaF₃, Physica status solidi (c), 2, (2005).