.. _cite_efp:

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How to reference EFP
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* The original implementation of EFP1 (EFP version for water solvent) method in GAMESS:
  
  `The first EFP paper (1996) <https://doi.org/10.1063/1.472045>`_

  Paul N. Day, Jan H. Jensen, Mark S. Gordon, Simon P. Webb, Walter J. Stevens, Morris Krauss, David Garmer, Harold Basch, Drora Cohen. An effective fragment method for modeling solvent effects in quantum mechanical calculations. J. Chem. Phys. **1996**, 105 (5), 1968–1986.

* The original description of the EFP2 (general EFP) model:
  
  `2001 Feature Article <https://doi.org/10.1021/jp002747h>`_
  
  Mark S. Gordon, Mark A. Freitag, Pradipta Bandyopadhyay, Jan H. Jensen, Visvaldas Kairys, and Walter J. Stevens. The Effective Fragment Potential Method:  A QM-Based MM Approach to Modeling Environmental Effects in Chemistry. J. Phys. Chem. A **2001** 105 (2), 293-307

* A more recent review of the EFP2 model: 
  
  `2013 review of EFP2 developments <http://dx.doi.org/10.1146/annurev-physchem-040412-110031>`_
  
  Mark S. Gordon,  Quentin A. Smith, Peng Xu, Lyudmila V. Slipchenko. Accurate First Principles Model Potentials for Intermolecular Interactions. Ann. Rev. Phys. Chem. **2013** 64, 553-578.

* Excited states QM/EFP models in GAMESS:
  
  `2011 review of excited state QM/EFP models and applications <http://dx.doi.org/10.1021/jz200947j>`_
  
  Albert DeFusco, Noriyuki Minezawa, Lyudmila V. Slipchenko, Federico Zahariev, and Mark S. Gordon. Modeling Solvent Effects on Electronic Excited States. J. Phys. Chem. Lett. **2011** 2 (17), 2184-2192.

* CIS, CIS(D) and EOM-CCSD /EFP models in Q-Chem:
  
  `EOM-CCSD and CIS(D) QM/EFP models <http://dx.doi.org/10.1021/jp101797a>`_
  
  Lyudmila V. Slipchenko. Solvation of the Excited States of Chromophores in Polarizable Environment: Orbital Relaxation versus Polarization. J. Phys. Chem. A **2010** 114 (33), 8824-8830.

* If you use LibEFP library and/or EFP implementation in Q-Chem, please cite:
  
  `Original LibEFP paper <http://dx.doi.org/10.1002/jcc.23375>`_
  
  Ilya A. Kaliman, Lyudmila V. Slipchenko. LIBEFP: A new parallel implementation of the effective fragment potential method as a portable software library. J. Comput. Chem. **2013** 34, 2284–2292.
  
  `Parallel implementation of LibEFP <http://dx.doi.org/10.1002/jcc.23772>`_
  
  Ilya A. Kaliman, Lyudmila V. Slipchenko. Hybrid MPI/OpenMP parallelization of the effective fragment potential method in the libefp software library. J. Comput. Chem. **2015** 36, 129–135.