1. Inorganic forms of nitrogen;Bremner,1965
2. Discussion of Miller et al;Cahalan;Inst. Min. Metall., Trans.,1963
3. Discussion of Miller et al;Cahalan;Inst. Min. Metall., Trans.,1963
4. Microdetermination of phosphorus;Chen;Anal. Chem.,1956
5. Enhancing bacterial activity in a uranium mine;Duncan;CIM. Trans.,1971