by Konstantinova, T. N., Grabchev, I. K.
Published in Polymer international (01.05.1997)

by Kukhto, A. V., Kolesnik, É. É., Lappo, A. N., Pochtenny, A. E., Grabchev, I. K.
Published in Physics of the solid state (01.01.2004)

by Bojinov, Vladimir B, Grabchev, Ivo K
Published in Organic letters (12.06.2003)

by Kukhto, A. V., Kolesnik, É. É., Gurskii, A. L., Lutsenko, E. V., Osipov, K. A., Pavlosvskii, V. N., Grazulyavichyus, Yu. V., Nedelcheva, A., Grabchev, I. K.
Published in Journal of applied spectroscopy (01.11.2007)