No.	Title	Date
1	Testing the iron hypothesis in ecosystems of the equatorial Pacific Ocean	1994-09-08
2	Biogeochemical effects of iron availability on primary producers in a shallow marine carbonate environment	2001
3	Variation in soil phosphorus, sulfur, and iron pools among south Florida wetlands	2006
4	Deep carbon export from a Southern Ocean iron-fertilized diatom bloom	2012-07-19