No.	Title	Date
1	Lake watch report, 1987	1989-09
2	Lake watch report - 1988: The Status of Algal Blooms on Lake Okeechobee In 1988	1989-12
3	The effects of post-persulfate-digestion procedures on total phosphorus analysis in water.	2004-06
4	Applying stable isotopes to examine food-web structure: an overview of analytical tools	2012