@article{KlotzLohseSchwabeetal.1989,
  author    = {Karl-Norbert Klotz and M. J. Lohse and U. Schwabe and G. Cristalli and S. Vittori and M. Grifantini},
  title     = {2-Chloro-N\(^6\)-[\(^3\)H]cyclopentyladenosine ([\(^3\)H]CCPA) - a high affinity agonist radioligand for A\(_1\) adenosine receptors},
  year      = {1989},
}