Solving pseudo-convex mixed integer optimization problems by cutting plane techniques T Westerlund, R Pörn Optimization and Engineering 3 (3), 253-280, 2002 | 156 | 2002 |

An extended cutting plane method for a class of non-convex MINLP problems T Westerlund, H Skrifvars, I Harjunkoski, R Pörn Computers & Chemical Engineering 22 (3), 357-365, 1998 | 130 | 1998 |

Different transformations for solving non-convex trim-loss problems by MINLP I Harjunkoski, T Westerlund, R Pörn, H Skrifvars European Journal of Operational Research 105 (3), 594-603, 1998 | 112 | 1998 |

Convexification of different classes of non-convex MINLP problems R Pörn, I Harjunkoski, T Westerlund Computers & chemical engineering 23 (3), 439-448, 1999 | 96 | 1999 |

Maritime Inventory Routing Problems. M Christiansen, K Fagerholt Encyclopedia of optimization 2, 1947-1955, 2009 | 88 | 2009 |

Global solution of optimization problems with signomial parts R Pörn, KM Björk, T Westerlund Discrete optimization 5 (1), 108-120, 2008 | 57 | 2008 |

A cutting plane method for minimizing pseudo-convex functions in the mixed integer case R Pörn, T Westerlund Computers & Chemical Engineering 24 (12), 2655-2665, 2000 | 51 | 2000 |

Numerical and environmental considerations on a complex industrial mixed integer non-linear programming (MINLP) problem I Harjunkoski, T Westerlund, R Pörn Computers & Chemical Engineering 23 (10), 1545-1561, 1999 | 51 | 1999 |

Different strategies for solving bilinear integer non-linear programming problems with convex transformations I Harjunkoski, R Pörn, T Westerlund, H Skrifvars Computers & chemical engineering 21, S487-S492, 1997 | 37 | 1997 |

Mixed integer non-linear programming: convexification techniques and algorithm development R Pörn na, 2000 | 22 | 2000 |

Comparison of different MINLP methods applied on certain chemical engineering problems H Skrifvars, I Harjunkoski, T Westerlund, Z Kravanja, R Pörn Computers & chemical engineering 20, S333-S338, 1996 | 18 | 1996 |

Interactive modeling activities in the classroom—rotational motion and smartphone gyroscopes R Pörn, M Braskén Physics Education 51 (6), 065021, 2016 | 15 | 2016 |

Studying rotational dynamics with a smartphone—accelerometer versus gyroscope M Braskén, R Pörn Physics Education 52 (4), 045024, 2017 | 9 | 2017 |

A mixed integer quadratic reformulation of the quadratic assignment problem with rank-1 matrix O Nissfolk, R Pörn, T Westerlund, F Jansson Computer Aided Chemical Engineering 31, 360-364, 2012 | 8 | 2012 |

Solving 0–1 quadratic programs by reformulation techniques R Pörn, O Nissfolk, A Skjal, T Westerlund Industrial & Engineering Chemistry Research 56 (45), 13444-13453, 2017 | 7 | 2017 |

MINLP: Trim-loss Problem. I Harjunkoski, R Pörn, T Westerlund Encyclopedia of Optimization, 2190-2198, 2009 | 6 | 2009 |

21st European Symposium on Computer Aided Process Engineering (The Coulomb Glass - Modeling and Computational Experience with a Large Scale 0–1 QP Problem) EN Pistikopoulos, MC Georgiadis, AC Kokossis Elsevier 29, 658–662, 2011 | 5 | 2011 |

Inspiring or Confusing--A Study of Finnish 1-6 Teachers' Relation to Teaching Programming. R Pörn, K Hemmi, P Kallio-Kujala LUMAT: International Journal on Math, Science and Technology Education 9 (1 …, 2021 | 4 | 2021 |

The Coulomb Glass-Modeling and Computational Experience with a Large Scale 0–1 QP Problem R Pörn, O Nissfolk, F Jansson, T Westerlund Computer Aided Chemical Engineering 29, 658-662, 2011 | 4 | 2011 |

Exploring the convex transformations for solving non-convex bilinear integer problems I Harjunkoski, R Pörn, T Westerlund Computers & Chemical Engineering 23, S471-S474, 1999 | 2 | 1999 |