Entrapment of Saccharomyces cerevisiae cells in u.v. crosslinked hydroxyethylcellulose/poly(ethylene oxide) double-layered gels - Velickova, Elena; Petrov, Petar; Tsvetanov, Christo; Kuzmanova, Slobodanka; Cvetkovska, Maja; Winkelhausen, Eleonora (Elsevier BV, 2010)