1. Adamus, P.R., Clarain, E.J., Smith, R.D., Young, R.E., 1987. Wetland evaluation technique (WET). Tech. Rep. T-87. US Army Corps of Engineers, Vicksburg, MS.
2. Ammann, A.P., Stone, A.L., 1991. Method for the comparative evaluation of nontidal wetlands in New Hampshire. NHDES-WRD-1991-3. New Hampshire Department of Environmental Services, Concord, NH.
3. A conceptual framework for evaluating and quantifying naturalness;Anderson;Conservation Biology,1991
4. DITCH: a model to simulate field conditions in response to ditch levels managed for environmental aims;Armstrong;Agriculture, Ecosystems and Environment,2000
5. Subsurface drip irrigation of row crops: a review of 15 years of research at the Water Management Research Laboratory;Ayars;Agricultural Water Management,1999