Use of an image analysis system to count colonies in stem cell assays of human tumors.

@article{Kressner1980UseOA,
  title={Use of an image analysis system to count colonies in stem cell assays of human tumors.},
  author={B E Kressner and R. R. A. Morton and Alexander Martens and Sydney Salmon and Daniel D. Von Hoff and B J Soehnlen},
  journal={Progress in clinical and biological research},
  year={1980},
  volume={48},
  pages={179-93}
}