科赫家族 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "科赫家族" in Chinese language version.

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6,507th place
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3,294th place
34th place
129th place

archive.org

forbes.com

hoovers.com

  • Koch Industries, Inc.. Company Profile Report. Hoover's, Inc. 2010 [May 10, 2010]. (原始内容存档于2012-04-07). [W]hen he tried to market his invention, the major oil companies sued him for patent infringement. Koch eventually won the lawsuits (after 15 years in court), but the controversy made it tough [?!] to attract many US customers. 

motherjones.com

washingtonpost.com

web.archive.org