@phdthesis{oai:tsukuba.repo.nii.ac.jp:00020942, author = {水沼, 誉人}, month = {}, note = {2006, January 2007--Cover, Includes bibliographical references (leaves 50-57)}, school = {筑波大学, University of Tsukuba}, title = {Fermentation performance of immobilized Aspergillus niger using polyelectrolyte complex}, year = {2007} }