Polyfosforečné kyseliny (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "Polyfosforečné kyseliny" in Czech language version.

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4th place

doi.org (Global: 2nd place; Czech: 4th place)

  • Laurence M. Harwood; Leslie C. Hodgkinson; James K. Sutherland; Patrick Towers. Synthesis of anthracyclinones. Part 1. Regioselective alkylation of 5-hydroxyquinizarin. Canadian Journal of Chemistry. 1984, s. 1922–1925. doi:10.1139/v84-329. 
  • Koichi Nakazawa; Shin Matsuura; Kosuke Kusuda. Studies on the Application of Polyphosphoric Acid as a Condensing Agent. II. Yakugaku Zasshi. 1954, s. 495–497. doi:10.1248/yakushi1947.74.5_495.