... Download full text in PDF. Thermochimica Acta, 186 (1991) 43-52 43 Elsevier Science Publishers B V., Amsterdam Thermal studies on l-hydroxypyridine-2-thione complexes of VO(IV), Cr(III), Mn(II), Fe(III), Co(II), Ni ... 25 R. Dimitrov and I. Bonev, Thermochim. ... Acta, 6 (1972), p. 491. ...