| Issue Date | Title | Author(s) |
| 1999 | Axial and low-symmetry centers of trivalent impurities in lithium niobate: Chromium in congruent and stoichiometric crystals | Malovichko, G; Grachev, V; Kokanyan, E; Schirmer, O |
| 2002 | ENDOR study of Cr3+ centers substituting for lithium in lithium niobate | Malovichko, G; Grachev, V; Hofstaetter, A; Kokanyan, E; Scharmann, A; Schirmer, O |
| 2006 | EPR of Nd3+ in congruent and nearly stoichiometric lithium niobate | Malovichko, G; Grachev, V; Okulov, S; Kokanyan, E; Henecker, F; Hofstaetter, A; Schirmer, O |
| 2000 | EPR, ENDOR, and optical-absorption study of Cr3+ centers substituting for niobium in Li-rich lithium niobate crystals | Grachev, V; Malovichko, G |
| 2000 | EPR, NMR and ENDOR study of intrinsic and extrinsic defects in disordered and regularly ordered lithium niobate crystals | Malovichko, G; Grachev, V; Kokanyan, E; Schirmer, O |
| 1999 | Interrelation of intrinsic and extrinsic defects - congruent, stoichiometric, and regularly ordered lithium niobate | Malovichko, G; Grachev, V; Schirmer, O |
| 1999 | Models of axial and low-symmetry impurity centers in lithium niobate crystals derived from EPR and ENDOR data | Grachev, V; Malovichko, G; Schirmer, O |
| 2005 | Multifrequency spectroscopy of defects in complex oxides | Malovichko, G; Grachev, V; Schirmer, OF |
| 2001 | Optimization of Lithium Niobate for advanced applications by variation of extrinsic and intrinsic defect subsystems | Grachev, V; Malovichko, G; Kokanyan, E |
| 2002 | Paramagnetic defects as probes for the study of ferroelastic phase transition in lithium niobate and lithium tantalate under high pressure | Malovichko, G; Grachev, V; Andreev, V; Nachal'naya, T |
| 2001 | Photosensitive centers and charge transfer processes in barium calcium titanate | Malovichko, G; Grachev, V; Pankrath, R; Schirmer, O |
| 1999 | Point imperfections and clusters of intrinsic and extrinsic defects in non-stoichiometric and stoichiometric lithium niobate: The regularly ordered crystal | Malovichko, G; Grachev, V; Kokanyan, E; Schirmer, O |
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