@ARTICLE{CharlesMG09,
  author = {James J. Charles and Ludmila I. Kuncheva and Barrie Wells and Ik
	Soo Lim},
  title = {Stability of kerogen classification with regard to image segmentation},
  journal = {Mathematical Geosciences},
  year = {2009},
  volume = {41},
  pages = {475--486},
  optdoi = {10.1007/s11004-009-9219-3}
}