@article{carretta_santini_amoretti_guidi_copley_qiu_caciuffo_timco_winpenny_2007, 
  title={Quantum Oscillations of the Total Spin in a Heterometallic Antiferromagnetic Ring: Evidence from Neutron Spectroscopy}, 
  volume={98}, 
  DOI={10.1103/physrevlett.98.167401}, 
  number={16}, 
  publisher={American Physical Society (APS)}, 
  author={Carretta and Santini and Amoretti and Guidi and Copley and Qiu and Caciuffo and Timco and Winpenny}, 
  year={2007}, 
  month={Apr}
  }