Authors: Gavazov, K Simeonova, Z Alexandrov, A

Citation: K. Gavazov et al., Extraction-spectrophotometric study of the system vanadium(V)-pyrogallol-iodonitrotetrazolium chloride-water-n-butanol, RUSS J IN C, 46(3), 2001, pp. 427-431

Authors: Gavazov, K Simeonova, Z Alexandrov, AV

Citation: K. Gavazov et al., Extraction-spectrophotometric study of ternary ion-association complexes of vanadium(IV) with pyrogallol and tetrazolium salts, ZH NEORG KH, 45(1), 2000, pp. 142-147

Authors: Gavazov, K Simeonova, Z Alexandrov, A

Citation: K. Gavazov et al., Extraction spectrophotometric determination of vanadium in natural waters and aluminium alloys using pyridyl azo resorcinol (PAR) and iodo-nitro-tetrazolium chloride (INT), TALANTA, 52(3), 2000, pp. 539-544

Authors: Simeonova, Z Milsom, I Kullendorff, AM Molander, U Bengtsson, C

Citation: Z. Simeonova et al., The prevalence of urinary incontinence and its influence on the quality oflife in women from an urban Swedish population, ACT OBST SC, 78(6), 1999, pp. 546-551