Citation: L. Lakov et al., SORPTION OF CO(II), NI(II), AG(I) AND AU(III) ON PYRAZOLONE-CONTAINING INORGANIC SORBENTS, Fresenius' journal of analytical chemistry, 351(6), 1995, pp. 583-584
Citation: O. Todorova et al., SYNTHESIS AND CHARACTERIZATION OF INORGANIC SORBENTS CONTAINING PYRAZOLONE, Fresenius' journal of analytical chemistry, 346(10-11), 1993, pp. 943-946