@inbook {Wirsen1993a,
	title = {{Microbial degradation of a starch-based biopolymer in the marine environment}},
	booktitle = {Fundamentals of Biodegradable Materials and Packaging},
	year = {1993},
	pages = {297{\textendash}310},
	publisher = {Technomic Publishing},
	organization = {Technomic Publishing},
	address = {Lancaster, Penn.},
	author = {Wirsen, C O and Jannasch, H W},
	editor = {Kaplan, D}
}
