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_aPatent and literature statistics : _bthe case of optoelectronics / _cVerf.: Christian Sternitzke ; … |
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_aPatentwesen _93556 |
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_aStatistik _94239 |
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_aTechnologie _94394 |
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_aZusammenarbeit _95218 |
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_aElektronik _9975 |
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_aWPI. 29(2007),4,327-338. _wz_WPI |
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_c7636 _d7636 |
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