@article{praeg_mcghee_volk_1981, 
  title={Phase Lock of Rapid Cycling Synchrotron and Neutron Choppers}, 
  volume={28}, 
  DOI={10.1109/tns.1981.4331626}, 
  publisher={Institute of Electrical and Electronics Engineers (IEEE)}, 
  author={Praeg and McGhee and Volk}, 
  year={1981}
  }