1. Occurrence of biological methylation of elements in the environment;Chau,1978
2. Natural source of tetraalkyllead in air;Harrison;Nature, Lond.,1978
3. Aqueous chemistry of organolead and organothallium compounds in the presence of micro-organisms;Huber,1978
4. Chemical alkylation of lead;Jarvie;Nature, Lond.,1975
5. Biological methylation of mercury in aquatic organisms;Jensen;Nature, Lond.,1969