1. Growth-promoting effects of silicon in rats;Schwarz;Nature,1972
2. Silicon: an essential element for the chick;Carlisle;Science,1972
3. In vivo requirement for silicon in articular cartilage and connective tissue formation in the chick;Carlisle;J Nutr,1976
4. Significance and functions of silicon in warmblooded animals: Review and outlook;Schwarz,1978
5. Silicon;Carlisle,1984