Citation: Han, Wang-Kang; Li, Zhi-Hua; Zhu, Wei; Li, Tao; Li, Zaijun; Ren, Xuehong; Gu, Zhi-Guo (2017). Molecular isomerism induced Fe(ii) spin state difference based on the tautomerization of the 4(5)-methylimidazole group.. Dalton transactions (Cambridge, England : 2003), 46, pp. 4218-4224.