ヘプタレン (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "ヘプタレン" in Japanese language version.

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Gottarelli, Giovanni; Hansen, Hans-Jürgen; Spada, Gian Piero; Weber, Roland H. (1987). “A Liquid-Crystal Study of Heptalene”. Helvetica Chimica Acta 70 (2): 430. doi:10.1002/hlca.19870700222.
Boyd, G.V. (1966). “The aromaticity of pentalene, heptalene and related bicyclic hydrocarbons”. Tetrahedron 22 (10): 3409. doi:10.1016/S0040-4020(01)92529-3.
Oth, Jean F. M.; Müllen, Klaus; Königshofen, Heinrich; Wassen, Jürgen; Vogel, Emanuel (1974). “The Dianion of Heptalene”. Helvetica Chimica Acta 57 (8): 2387. doi:10.1002/hlca.19740570811.