Authors: KARAMANCHEVA I DOBREV I BRAKALOV L ANDREEVA A

Citation: I. Karamancheva et al., 2ND DERIVATIVE SPECTROPHOTOMETRIC DETERMINATION OF THE DEGRADATION PRODUCTS OF DICLOFENAC SODIUM IN GEL-OINTMENT, Analytical letters, 31(1), 1998, pp. 117-129

Authors: KRAMANCHEVA I DOBREV I BRAKALOV L

Citation: I. Kramancheva et al., SPECTROPHOTOMETRIC DETERMINATION OF DICLOFENAC SODIUM IN GEL-OINTMENT, Analytical letters, 30(12), 1997, pp. 2235-2249

Authors: VIDENOV N SHOUMKOV S DIMITROV Z MOGILSKI L BRAKALOV L

Citation: N. Videnov et al., BENEFICIATION OF DIATOMITES BY HIGH-GRADIENT MAGNETIC SEPARATION, International journal of mineral processing, 39(3-4), 1993, pp. 291-298