题目：A re-investigation the electronic spectra of chromium(III) picolinate complexes and high yield synthesis and characterization of Cr2(μ-OH)2(pic)4·5H2O (Hpic=picolinic acid)
来源：Polyhedron Volume 18, Issue 22, 24 September 1999, Pages 2891-2897 Nicole E. Chakov, Rachel A. Collins and John B. Vincent
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