@article{article3ae29a83, title = {Studies on double selenates. X. Thermal decomposition of lanthanide , yttrium and calcium double selenates}, author = {Avila Agostini, R R and Castilho Agostini, E and Giolito, Ivo and Ionashiro, M}, year = {1990}, journal = {Thermochimica Acta} }