sentences:  An outspoken and controversial professor, Deming was involved in two major disputes with the OU administration, one leading to a lawsuit.Deming is the author of more than thirty research papers and the textbook "Introduction to Hydrogeology".He is an associate editor for the academic journals "Petroleum Geoscience"  and "Ground Water", and is an adjunct faculty member at two conservative think tanks, the Oklahoma Council of Public Affairs and the National Center for Policy Analysis
  
  Deming has identified himself with the Cornucopian school of environmental thought, and has consistently criticized Malthusian theory.