@proceedings {2972, title = {Comparing Historical and Contemporary Hydrographic Data Sets: An Example from Great Bay, New Hampshire}, year = {2001}, month = {Sep 24 - Sep 24}, pages = {0-0}, edition = {2nd}, address = {Portsmouth, NH, USA}, keywords = {Great Bay, Other}, author = {Martin Jakobsson and Andrew A. Armstrong and Brian R Calder and Larry A Mayer} }