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1.Journal of Porphyrins and Phthalocyanines
2000, Volume 4 Issue 6, Pages 588 - 590
Synthesis and characterization of sandwich-type gadolinium and ytterbium crown ether-substituted phthalocyanines
Ludmila A. Lapkina 1, Elina Niskanen 2, Hannu RÖnkkÖmÄki 2, Vladimir E. Larchenko 3, Konstantin I. Popov 3, Aslan Yu. Tsivadze
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http://dx.doi.org/10.1002/1099-1409(200009/10)4:6<588::AID-JPP220>3.0.CO;2-N2002, 55(9), Pages 587-595
Infrared Spectra of Phthalocyanine and Naphthalocyanine in Sandwich-Type (Na)phthalocyaninato and Porphyrinato Rare-Earth Complexes. II. The Effects of Rare-Earth Ionic Size on the IR Characteristics of Naphthalocyaninein Bis(naphthalocyaninato) Rare-Earth Complexes
X. Sun, M. Bao, N. Pan, X. Cui, D. P. Arnold and J. Jiang
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http://dx.doi.org/10.1071/CH02080