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