THE COMPLEX EU(PHEN)L3 · 5CH 2CL 2 (HL IS 1,3-BIS(1,3-DIMETHYL-1 H-PYRAZOL-4-YL)PROPANE-1,3-DIONE): SYNTHESIS, CRYSTAL STRUCTURE, AND LUMINESCENT PROPERTIES Article Taydakov I.V., Zaitsev B.E., Krasnosel'Skiy S.S., Starikova Z.A., Borisov R.S. Russian Chemical Bulletin. Vol. 60. 2011. P. 1595-1600