@article {PIE81, title = {Tidal flushing of ammonium from intertidal salt marsh sediments - the relative importance of adsorbed ammonium}, journal = {Biological Bulletin}, volume = {203}, year = {2002}, note = {Grad}, pages = {258-259}, keywords = {adsorbtion, ammonium, LTER-PIE, salt marsh, sediment}, doi = {10.2307/1543429}, author = {Koop-Jakobsen, K. and Giblin, A.E.} }