@article{AstSchwarzeMuelleretal.2013,
  author    = {Sandra Ast and Thomas Schwarze and Holger M{\"u}ller and Aleksey Sukhanov and Stefanie Michaelis and Joachim Wegener and Otto S. Wolfbeis and Thomas K{\"o}rzd{\"o}rfer and Axel D{\"u}rkop and Hans-J{\"u}rgen Holdt},
  title     = {A highly K+-Selective Phenylaza-[18]crown-6-Lariat-Ether-Based Fluoroionophore and its application in the sensing of K+ Ions with an optical sensor film and in cells},
  journal   = {Chemistry - a European journal},
  volume    = {19},
  number    = {44},
  pages     = {14911 -- 14917},
  doi       = {10.1002/chem.201302350},
  year      = {2013},
}