阿雷納爾火山 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "阿雷納爾火山" in Chinese language version.

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una.ac.cr

ovsicori.una.ac.cr

  • Arenal. Costa Rican Vulcanologic and Seismologic Observatory. [2009-10-11]. (原始内容存档于2010-02-12) (西班牙语).  (西班牙文)

web.archive.org

  • Arenal. Costa Rican Vulcanologic and Seismologic Observatory. [2009-10-11]. (原始内容存档于2010-02-12) (西班牙语).  (西班牙文)