Authors: Karamancheva, I Staneva, T

Citation: I. Karamancheva et T. Staneva, Determination of possible impurities in piracetam using FTIR spectroscopy, J PHARM B, 21(6), 2000, pp. 1161-1169

Authors: Karamancheva, I Dobrev, I Dobreva, G Christov, M

Citation: I. Karamancheva et al., Supramolecular nonlinearity of chromophore-functionalized poly-L-tyrosine, SUPRAMOL CH, 11(2), 1999, pp. 169-172

Authors: Karamancheva, I Stefov, V Soptrajanov, B Danev, G Spasova, E Assa, J

Citation: I. Karamancheva et al., FTIR spectroscopy and FTIR microscopy of vacuum-evaporated polyimide thin films, VIB SPECTR, 19(2), 1999, pp. 369-374