@article{Johansson-fc-functions,
  author	= {Johansson, Ingvar},
  URL		= {http://www.ifomis.uni-leipzig.de/Downloads/Functions\_FunctionConcepts\_and\_Scales.pdf},
  pdf		= {http://www.ifomis.uni-leipzig.de/Downloads/Functions\_FunctionConcepts\_and\_Scales.pdf},
  title		= {Functions, Function Concepts, and Scales},
  journal	= {The Monist},
  year		= {forthcoming}
}