@phdthesis {PIE455, title = {Ecosystem metabolism in salt marsh tidal creeks and ponds: Applying triple oxygen isotopes and other gas tracers to novel environments}, volume = {PhD}, year = {2017}, note = {Grad}, school = {Woods Hole Oceanographic Institution/ MIT Joint Program}, type = {phdthesis}, address = {Cambridge, MA}, keywords = {LTER-PIE, organic matter, oxygen, primary production, salt marsh, salt marsh ponds, stable isotopes, tidal creeks}, author = {Howard, E.} }