@article {PIE230, title = {Environmental turbulent mixing controls on air-water gas exchange in marine and aquatic systems}, journal = {Geophysical Research Letters}, volume = {34}, year = {2007}, note = {PD Plum Data}, keywords = {diffusion, estuaries, gas transfer, LTER-PIE, oxygen, carbon dioxide, rivers}, doi = {10.1029/2006GL028790}, author = {Zappa, C.J. and McGillis, W.R. and Raymond, P.A. and Edson, J.B. and Hintsa, E.J. and Zemmelink, H.J. and Dacey, J.W.H. and Ho, D.T.} } @article {PIE117, title = {Variation in surface turbulence and the gas transfer velocity in estuaries over a tidal cycle in a macrotidal estuary.}, journal = {Estuaries}, volume = {26}, number = {6}, year = {2003}, note = {PD Plum Data}, pages = {1401-1415}, keywords = {gas transfer velocity, LTER-PIE, macro-tidal estuary, turbulence}, doi = {10.1007/BF02803649}, author = {Zappa, C. J. and Raymond, P.A. and Terray, E.A. and McGillis, W.R.} }