A column generation-based heuristic algorithm for an inventory routing problem with perishable goods T Le, A Diabat, JP Richard, Y Yih Optimization Letters 7 (7), 1481-1502, 2013 | 127 | 2013 |

Allocating security resources to a water supply network J Qiao, D Jeong, M Lawley, JPP Richard, DM Abraham, Y Yih IIE transactions 39 (1), 95-109, 2007 | 99 | 2007 |

Explicit convex and concave envelopes through polyhedral subdivisions M Tawarmalani, JPP Richard, C Xiong Mathematical Programming 138 (1), 531-577, 2013 | 98 | 2013 |

A Lagrangian relaxation approach to simultaneous strategic and tactical planning in supply chain design A Diabat, JP Richard, CW Codrington Annals of Operations Research 203 (1), 55-80, 2013 | 89 | 2013 |

Lifted inequalities for 0-1 mixed integer programming: Basic theory and algorithms JPP Richard, IR de Farias Jr, GL Nemhauser Mathematical programming 98 (1), 89-113, 2003 | 69 | 2003 |

Vulnerability assessment of health care facilities during disaster events CA Arboleda, DM Abraham, JPP Richard, R Lubitz Journal of Infrastructure Systems 15 (3), 149-161, 2009 | 66 | 2009 |

On the extreme inequalities of infinite group problems SS Dey, JPP Richard, Y Li, LA Miller Mathematical Programming 121 (1), 145-170, 2010 | 60 | 2010 |

A class of algorithms for mixed-integer bilevel min–max optimization Y Tang, JPP Richard, JC Smith Journal of Global Optimization 66 (2), 225-262, 2016 | 56 | 2016 |

An optimization model for empty freight car assignment at Union Pacific Railroad AK Narisetty, JPP Richard, D Ramcharan, D Murphy, G Minks, J Fuller Interfaces 38 (2), 89-102, 2008 | 56 | 2008 |

Strong valid inequalities for orthogonal disjunctions and bilinear covering sets M Tawarmalani, JPP Richard, K Chung Mathematical Programming 124 (1), 481-512, 2010 | 55 | 2010 |

An integrated supply chain problem: a nested lagrangian relaxation approach A Diabat, JPP Richard Annals of Operations Research 229 (1), 303-323, 2015 | 44 | 2015 |

Cook, Kannan and Schrijver’s example revisited Y Li, JPP Richard Discrete Optimization 5 (4), 724-734, 2008 | 44 | 2008 |

Facets of two-dimensional infinite group problems SS Dey, JPP Richard Mathematics of Operations Research 33 (1), 140-166, 2008 | 44 | 2008 |

Lifted inequalities for 0-1 mixed integer programming: Superlinear lifting JPP Richard, IR de Farias Jr, GL Nemhauser Mathematical Programming 98 (1-3), 115-143, 2003 | 43 | 2003 |

Lifting inequalities: a framework for generating strong cuts for nonlinear programs JPP Richard, M Tawarmalani Mathematical Programming 121 (1), 61-104, 2010 | 39 | 2010 |

The group-theoretic approach in mixed integer programming JPP Richard, SS Dey 50 Years of Integer Programming 1958-2008, 727-801, 2010 | 36 | 2010 |

A time–space scheduling model for optimizing recurring bulk railcar deliveries M Lawley, V Parmeshwaran, JP Richard, A Turkcan, M Dalal, ... Transportation Research Part B: Methodological 42 (5), 438-454, 2008 | 36 | 2008 |

Minimizing the consequences of intentional attack on water infrastructure HS Jeong, J Qiao, DM Abraham, M Lawley, JP Richard, Y Yih Computer‐Aided Civil and Infrastructure Engineering 21 (2), 79-92, 2006 | 35 | 2006 |

Valid inequalities for MIPs and group polyhedra from approximate liftings JPP Richard, Y Li, LA Miller Mathematical Programming 118 (2), 253-277, 2009 | 33 | 2009 |

Strong valid inequalities for fluence map optimization problem under dose-volume restrictions AT Tuncel, F Preciado, RL Rardin, M Langer, JPP Richard Annals of Operations Research 196 (1), 819-840, 2012 | 24 | 2012 |