@article {16223,
	title = {FT-IR Spectroscopy as a tool to determine the degree of acetylation of {\textflorin}{\`O}-chitin/chitosan from loligo pen},
	journal = {3rd Asia-Pacific Chitin/Chitosan Symposium},
	year = {1998},
	month = {2007-11-13},
	author = {Ferreira, M. C. and Duarte, M. L. and Marv{\~a}o, M. R. and Pires, R. A.}
}
