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Physica status solidi / A, 194 (2002) S. 464 - 467
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IEEE Electron Device Letters, 23 (2002) S. 4 - 6
OpenAccess 
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Marso, M.
2001
Physica status solidi / A, 188 (2001) S. 199
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Electronics letters, 37 (2001) S. 1478
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