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physica status solidi (a)
The presence of triple lithium ion centers (LiGa- 2Lii+)+ in lithium-diffused GaP crystals previously doped with Mn is inferred from combined electron paramagnetic resonance (EPR) and electrical data. © 1969 The American Institute of Physics.
J.W. Matthews, E. Klokholm, et al.
physica status solidi (a)
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Physical Review
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