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1دورية أكاديمية
المؤلفون: Ackermann, Nico, Gutewort, Volker, Quinque, Michael, Kühne, Marcel, von Kamienski, Elard Stein, Schulze, Achim, Wichtendahl, Ralph
المصدر: Photovoltaics International; May2010 2nd Quarter, Issue 8, p88-92, 5p, 1 Color Photograph, 5 Graphs
مصطلحات موضوعية: SOLAR cells, PHOTOVOLTAIC cells, CUSTOMER satisfaction, PRODUCTION control, FACTORY management
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2
المساهمون: Wichtendahl, Ralph
الإتاحة: http://data.europeana.eu/aggregation/europeana/2048441/item_CS7ZHJ6B5LXEMRH5I2MMRDQI6QOSUSDO
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3دورية
المؤلفون: Kafafi, Zakya H., Lane, Paul A., Samuel, Ifor D. W., Uhrich, Christian L., Falkenberg, Christiane, Rabe, Jan, Heimke, Bruno, Klemet, Matthias, Wilde, Christian, Wichtendahl, Ralph, Pfeiffer, Martin
المصدر: Proceedings of SPIE; October 2014, Vol. 9184 Issue: 1 p918415-918415-7