1. Nitric acid leaching process;Schaufelberger,1959
2. Iron control in nitrate hydrometallurgy by autoclave hydrolysis of iron (III) nitrate;Shang;Hydrometallurgy,1993
3. Impurity levels in hematite produced by autoclave hydrolysis of ferric nitrate;Van Weert,1994
4. Selective nickel and cobalt solubilization from limonitic ores in acidic nitrate media;Van Weert,1994
5. Crystal chemistry of oxides and oxyhydroxides;Waychunas;Mineral. Soc. Am., Rev. Mineral.,1991