//-->
A Geometric Terrain Methodology for Global Optimization
Lucia, A., (2004)
Does Weather Confound or Modify the Association of Particulate Air Pollution with Mortality?: An Analysis of the Philadelphia Data, 1973–1980.
Samet, J. M., (1998)
Adoption and diffusion of knowledge management systems: field studies of factors and variables
Quaddus, Mohammed, (2005)