Inverse problem for the Riemannian wave equation with Dirichlet data and Neumann data on disjoint sets M Lassas, L Oksanen Duke Mathematical Journal 163 (6), 1071-1103, 2014 | 54 | 2014 |

Global uniqueness in an inverse problem for time fractional diffusion equations Y Kian, L Oksanen, E Soccorsi, M Yamamoto Journal of Differential Equations 264 (2), 1146-1170, 2018 | 51 | 2018 |

An inverse problem for a semi-linear elliptic equation in Riemannian geometries A Feizmohammadi, L Oksanen Journal of Differential Equations, 2020 | 37 | 2020 |

Inverse problems for the connection Laplacian Y Kurylev, L Oksanen, GP Paternain Journal of Differential Geometry 110 (3), 457-494, 2018 | 32 | 2018 |

Solving an inverse obstacle problem for the wave equation by using the boundary control method L Oksanen Inverse Problems 29 (3), 035004, 2013 | 29 | 2013 |

A Lipschitz stable reconstruction formula for the inverse problem for the wave equation S Liu, L Oksanen Transactions of the American Mathematical Society 368 (1), 319-335, 2016 | 26 | 2016 |

Solving an inverse problem for the wave equation by using a minimization algorithm and time-reversed measurements L Oksanen Inverse Problems & Imaging 5 (3), 731-744, 2011 | 26 | 2011 |

An inverse problem for a wave equation with sources and observations on disjoint sets M Lassas, L Oksanen Inverse Problems 26 (8), 085012, 2010 | 23 | 2010 |

Recovery of time-dependent coefficient on Riemannian manifold for hyperbolic equations Y Kian, L Oksanen International Mathematics Research Notices 2019 (16), 5087-5126, 2019 | 21 | 2019 |

Detection of Hermitian connections in wave equations with cubic non-linearity X Chen, M Lassas, L Oksanen, GP Paternain arXiv preprint arXiv:1902.05711, 2019 | 20 | 2019 |

Regularization strategy for an inverse problem for a 1+ 1 dimensional wave equation J Korpela, M Lassas, L Oksanen Inverse Problems 32 (6), 065001, 2016 | 20* | 2016 |

Recovery of a smooth metric via wave field and coordinate transformation reconstruction MV de Hoop, P Kepley, L Oksanen SIAM Journal on Applied Mathematics 78 (4), 1931-1953, 2018 | 19 | 2018 |

Photoacoustic and thermoacoustic tomography with an uncertain wave speed L Oksanen, G Uhlmann Mathematical Research Letters 21 (5), 1199-1214, 2014 | 19 | 2014 |

Recovery of time dependent coefficients from boundary data for hyperbolic equations A Feizmohammadi, J Ilmavirta, Y Kian, L Oksanen arXiv preprint arXiv:1901.04211, 2019 | 16 | 2019 |

Inverse problem for Einstein-scalar field equations Y Kurylev, M Lassas, L Oksanen, G Uhlmann arXiv preprint arXiv:1406.4776, 2014 | 16 | 2014 |

Data assimilation for the heat equation using stabilized finite element methods E Burman, L Oksanen Numerische Mathematik 139 (3), 505-528, 2018 | 15 | 2018 |

Time reversal method with stabilizing boundary conditions for Photoacoustic tomography O Chervova, L Oksanen Inverse Problems 32 (12), 125004, 2016 | 14 | 2016 |

Correlation based passive imaging with a white noise source T Helin, M Lassas, L Oksanen, T Saksala Journal de Mathématiques Pures et Appliquées 116, 132-160, 2018 | 13 | 2018 |

On the inverse problem of finding cosmic strings and other topological defects M Lassas, L Oksanen, P Stefanov, G Uhlmann Communications in Mathematical Physics 357 (2), 569-595, 2018 | 13 | 2018 |

Inverse obstacle problem for the non-stationary wave equation with an unknown background L Oksanen Communications in Partial Differential Equations 38 (9), 1492-1518, 2013 | 13 | 2013 |