@misc{indiciaeafd5a7c21888,
  title = {A specific enzyme electrode for L-phenylalanine.},
  author = {C P Hsiung and S S Kuan and G G Guilbault},
  year = {1977},
  doi = {10.1016/s0003-2670(01)82292-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/855929/},
  note = {Source identifier: 855929}
}