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PHOTOELECTRICAL PROPERTIES OF p-TYPE AND n-TYPE ELECTRICAL CONDUCTIVITY AMORPHOUS CARBON THIN FILMS FOR APPLICATION IN ECONOMICAL CARBON-BASED SOLAR CELLS
RUSOP, M.; SOGA, T.; JIMBO, T. - In: Surface Review and Letters (SRL) 12 (2005) 03, pp. 343-350
The successful deposition of boron (B)-doped p-type (p-C:B) and phosphorous (P)-doped n-type (n-C:P) carbon (C) films … Bwt% and Pwt%, respectively. The contributions of QE are suggested to be due to photon absorption by carbon layer in the …
Persistent link: https://www.econbiz.de/10005050600
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Phosphor-, Kalium- und Stickstoffbilanzen in landwirtschaftlichen Betriebssystemen der Bundesrepublik Deutschland von 1977/78 - 1989/90
Becker, Heinrich Christoph - 1991
Persistent link: https://www.econbiz.de/10000827400
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World and regional supply and demand balances for nitrogen, phosphate, and potash
Washington, DC - 1989/96(1991) -
Persistent link: https://www.econbiz.de/10000537452
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Cost-effective spatial and dynamic management of a eutrophied Baltic Sea
Gren, Ing-Marie; Savchuk, Oleg P.; Jansson, Torbjörn - In: Marine resource economics 28 (2013) 3, pp. 263-284
Persistent link: https://www.econbiz.de/10010197101
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Policy goals for improved water quality in the Baltic Sea : when do the benefits outweigh the costs?
Hyytiäinen, Kari; Ahlvik, Lassi; Ahtiainen, Heini; … - In: Environmental & resource economics : the official … 61 (2015) 2, pp. 217-241
Persistent link: https://www.econbiz.de/10011441929
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Source apportionment of nitrogen and phosphorus inputs into the aquatic environment
2005
Persistent link: https://www.econbiz.de/10003228998
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IFADATA statistics
International Fertilizer Industry Association - Paris - 1973/2001(2002) - 1973/2006(2008) nachgewiesen
Persistent link: https://www.econbiz.de/10001851025
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Nutrients in European ecosystems
Crouzet, P. (contributor) - 1999
Persistent link: https://www.econbiz.de/10001436611
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The von Liebig hypothesis
Paris, Quirino - In: American journal of agricultural economics 74 (1992) 4, pp. 1019-1028
Persistent link: https://www.econbiz.de/10001135022
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Cost-effective nutrient reductions to the Baltic Sea
Gren, Ing-Marie - In: Environmental & resource economics : the official … 10 (1997) 4, pp. 341-362
Persistent link: https://www.econbiz.de/10001229706