References 2009

  1. Brüggemann, R. and K. Voigt. 2009. Analysis of Partial Orders in Environmental Systems Applying the New Software PyHasse. Pages 43-55 in J. Wittmann and M. Flechsig, eds. Simulation in Umwelt- und Geowissenschaften- Workshop Potsdam 2009. Shaker-Publishing house, Aachen.
  2. Annoni,P. and R.Brüggemann, 2009. Exploring Partial Order of European Countries. Social Indicators Research 92: 471-487.
  3. Sørensen,P.B., R.Brüggemann, and M.Thomsen, 2009. How to Guide and Assess Risk Reduction using Risk Characterization Indicators. American J. of Applied Sciences 6: 1255-1263.