Here are some of the published papers that I co authored as part of my graduate research at Montclair State University.

• S. A. Robila, L. Maciak,
  Parallel Unmixing Algorithms for Hyperspectral Image Processing,
  SPIE Intelligent Robots and Computer Vision XXIV, vol. 6384, 2006, 10pgs., in print
  
• S. A. Robila, L. Maciak,
  Novel Approaches for Feature Extraction in Hyperspectral Images,
  Proceedings IEEE LISAT, 2006, 7 pgs. on CD
  
• S. A. Robila, L. Maciak,
  Sequential and Parallel Feature Extraction using Nonnegative Matrix Factorization,
  Proceedings IEEE LISAT 2007, 8 pgs on CD
  
• S. A. Robila, L. Maciak, Parallel Projected Gradient Nonnegative Matrix Factorization for Hyperspectral Images,
  submitted to IEEE IGARSS 2007
  

If you need a bibtex file, here is one you can use.