@article{Schmidt2014,
  author    = {Hartmut Schmidt},
  title     = {ESR triplet exciton spectrum of acridine orange},
  journal   = {Zeitschrift f{\"u}r Naturforschung, A},
  volume    = {26},
  number    = {4},
  pages     = {763 -- 768},
  doi       = {10.1515/zna-1971-0422},
  year      = {2014},
}