Erkki Somersalo

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All published works

Action	Title	Year	Authors
+ PDF Chat	Computationally Efficient Sampling Methods for Sparsity Promoting Hierarchical Bayesian Models	2024	Daniela Calvetti Erkki Somersalo
+ PDF Chat	An efficient hierarchical Bayesian method for the Kuopio tomography challenge 2023	2024	Monica Pragliola Daniela Calvetti Erkki Somersalo
+ PDF Chat	Sparsity-promoting hierarchical Bayesian model for EIT with a blocky target	2024	Daniela Calvetti Monica Pragliola Erkki Somersalo
+ PDF Chat	Distributed Tikhonov regularization for ill-posed inverse problems from a Bayesian perspective	2024	Daniela Calvetti Erkki Somersalo
+	Bayesian sparsity and class sparsity priors for dictionary learning and coding	2024	A Bocchinfuso Daniela Calvetti Erkki Somersalo
+ PDF Chat	Adaptive anisotropic Bayesian meshing for inverse problems	2024	A Bocchinfuso Daniela Calvetti Erkki Somersalo
+	Sparsity-Promoting Hierarchical Bayesian Model for Eit with a Blocky Target	2024	Erkki Somersalo Daniela Calvetti Monica Pragliola
+ PDF Chat	An efficient hierarchical Bayesian method for the Kuopio tomography challenge 2023	2024	Monica Pragliola Daniela Calvetti Erkki Somersalo
+ PDF Chat	Post-pandemic modeling of COVID-19: Waning immunity determines recurrence frequency	2023	Daniela Calvetti Erkki Somersalo
+ PDF Chat	A spatially distributed model of brain metabolism highlights the role of diffusion in brain energy metabolism	2023	Gideon Idumah Erkki Somersalo Daniela Calvetti
+ PDF Chat	On the fast track: Rapid construction of stellar stream paths	2023	Nathaniel Starkman Jo Bovy Jeremy J. Webb Daniela Calvetti Erkki Somersalo
+ PDF Chat	Post-pandemic modeling of COVID-19: Waning immunity determines recurrence frequency	2023	Daniela Calvetti Erkki Somersalo
+	Sampling: The Real Thing	2023	Daniela Calvetti Erkki Somersalo
+	Continuous and Discrete Multivariate Distributions	2023	Daniela Calvetti Erkki Somersalo
+	Linear Algebra	2023	Daniela Calvetti Erkki Somersalo
+	Bayesian Filtering for Gaussian Densities	2023	Daniela Calvetti Erkki Somersalo
+	Computationally efficient sampling methods for sparsity promoting hierarchical Bayesian models	2023	Daniela Calvetti Erkki Somersalo
+	Bayesian sparsity and class sparsity priors for dictionary learning and coding	2023	Alberto Bocchinfuso Daniela Calvetti Erkki Somersalo
+	Adaptive anisotropic Bayesian meshing for inverse problems	2023	A Bocchinfuso Daniela Calvetti Erkki Somersalo
+	Time-harmonic diffuse optical tomography: Hölder stability of the derivatives of the optical properties of a medium at the boundary	2022	Jason Curran Romina Gaburro Clifford J. Nolan Erkki Somersalo
+	On the Fast Track: Rapid construction of stellar stream paths	2022	Nathaniel Starkman Jo Bovy Jeremy J. Webb Daniela Calvetti Erkki Somersalo
+	A Spatially Distributed Model of Brain Metabolism Highlights the Role of Diffusion in Brain Energy Metabolism	2022	Gideon Idumah Erkki Somersalo Daniela Calvetti
+	The Less Is More Linear Algebra of Vector Spaces and Matrices	2022	Daniela Calvetti Erkki Somersalo
+ PDF Chat	Time-harmonic diffuse optical tomography: H\"older stability of the derivatives of the optical properties of a medium at the boundary	2021	Jason Curran Romina Gaburro Clifford J. Nolan Erkki Somersalo
+ PDF Chat	Mining the Mind: Linear Discriminant Analysis of MEG Source Reconstruction Time Series Supports Dynamic Changes in Deep Brain Regions During Meditation Sessions	2021	Daniela Calvetti Brian P. Johnson Annalisa Pascarella Francesca Pitolli Erkki Somersalo Barbara Vantaggi
+	Bayesian particle filter algorithm for learning epidemic dynamics	2021	Daniela Calvetti Alexander Hoover Johnie Rose Erkki Somersalo
+ PDF Chat	Modeling Epidemic Spread among a Commuting Population Using Transport Schemes	2021	Daniela Calvetti Alexander Hoover Johnie Rose Erkki Somersalo
+ PDF Chat	Overcomplete representation in a hierarchical Bayesian framework	2021	Monica Pragliola Daniela Calvetti Erkki Somersalo
+	Mining the Mind: Linear Discriminant Analysis of MEG source reconstruction time series supports dynamic changes in deep brain regions during meditation sessions	2021	Daniela Calvetti Blake W. Johnson Annalisa Pascarella Francesca Pitolli Erkki Somersalo Barbara Vantaggi
+	Time-harmonic diffuse optical tomography: Hölder stability of the derivatives of the optical properties of a medium at the boundary	2021	Jason Curran Romina Gaburro Clifford J. Nolan Erkki Somersalo
+	Overcomplete representation in a hierarchical Bayesian framework	2020	Monica Pragliola Daniela Calvetti Erkki Somersalo
+ PDF Chat	Metapopulation Network Models for Understanding, Predicting, and Managing the Coronavirus Disease COVID-19	2020	Daniela Calvetti Alexander Hoover Johnie Rose Erkki Somersalo
+	Metapopulation network models for understanding, predicting and managing the coronavirus disease COVID-19	2020	Daniela Calvetti Alexander Hoover Johnie Rose Erkki Somersalo
+	Bayesian dynamical estimation of the parameters of an SE(A)IR COVID-19 spread model.	2020	Daniela Calvetti Alexander Hoover Johnie Rose Erkki Somersalo
+	Sparsity promoting hybrid solvers for hierarchical Bayesian inverse problems	2020	Daniela Calvetti Monica Pragliola Erkki Somersalo
+	Hybrid solver for hierarchical Bayesian inverse problems	2020	Daniela Calvetti Monica Pragliola Erkki Somersalo
+	A Bayesian filtering approach to layer stripping for electrical impedance tomography	2020	Daniela Calvetti Sumanth Reddy Nakkireddy Erkki Somersalo
+ PDF Chat	Sparsity Promoting Hybrid Solvers for Hierarchical Bayesian Inverse Problems	2020	Daniela Calvetti Monica Pragliola Erkki Somersalo
+	Overcomplete representation in a hierarchical Bayesian framework	2020	Monica Pragliola Daniela Calvetti Erkki Somersalo
+	Metapopulation network models for understanding, predicting and managing the coronavirus disease COVID-19	2020	Daniela Calvetti Alexander Hoover Johnie Rose Erkki Somersalo
+	Bayesian dynamical estimation of the parameters of an SE(A)IR COVID-19 spread model	2020	Daniela Calvetti Alexander Hoover Johnie Rose Erkki Somersalo
+	Sparsity promoting hybrid solvers for hierarchical Bayesian inverse problems	2020	Daniela Calvetti Monica Pragliola Erkki Somersalo
+ PDF Chat	Sparse reconstructions from few noisy data: analysis of hierarchical Bayesian models with generalized gamma hyperpriors	2019	Daniela Calvetti Monica Pragliola Erkki Somersalo Alexander Strang
+	Hierachical Bayesian models and sparsity: <i>ℓ</i> <sub>2</sub> -magic	2019	Daniela Calvetti Erkki Somersalo Alexander Strang
+	Inverse problems: From regularization to Bayesian inference	2018	Daniela Calvetti Erkki Somersalo
+ PDF Chat	Iterative updating of model error for Bayesian inversion	2017	Daniela Calvetti Matthew M. Dunlop Erkki Somersalo Andrew M. Stuart
+	Brain activity mapping from MEG data via a hierarchical Bayesian algorithm with automatic depth weighting: sensitivity and specificity analysis	2017	Daniela Calvetti Annalisa Pascarella Francesca Pitolli Erkki Somersalo Barbara Vantaggi
+	Beyond the Model Limit: Parameter Inference Across Scales	2017	Margaret D. Callahan Daniela Calvetti Erkki Somersalo
+	Priorconditioned CGLS-Based Quasi-MAP Estimate, Statistical Stopping Rule, and Ranking of Priors	2017	Daniela Calvetti Francesca Pitolli J. Prezioso Erkki Somersalo Barbara Vantaggi
+	Computational issues and numerical experiments for Linear Multistep Method Particle Filtering	2016	Daniela Calvetti Salvatore Cuomo Monica Pragliola Erkki Somersalo Gerardo Toraldo
+ PDF Chat	A hierarchical Krylov–Bayes iterative inverse solver for MEG with physiological preconditioning	2015	Daniela Calvetti Annalisa Pascarella Francesca Pitolli Erkki Somersalo Barbara Vantaggi
+ PDF Chat	Vectorized and parallel particle filter SMC parameter estimation for stiff ODEs	2015	Erkki Somersalo Daniela Calvetti Andrea Arnold
+	Artificial boundary conditions and domain truncation in electrical impedance tomography. Part II: Stochastic extension of the boundary map	2015	Daniela Calvetti Paul J. Hadwin Janne M. J. Huttunen Jari P. Kaipio Erkki Somersalo
+	Statistical Methods in Imaging	2015	Daniela Calvetti Erkki Somersalo
+	Bayes meets Krylov: preconditioning CGLS for underdetermined systems	2015	Daniela Calvetti Francesca Pitolli Erkki Somersalo Barbara Vantaggi
+ PDF Chat	Variable order smoothness priors for ill-posed inverse problems	2014	Daniela Calvetti Erkki Somersalo Rubén D. Spies
+	Dynamic updating of numerical model discrepancy using sequential sampling	2014	Daniela Calvetti Oliver G. Ernst Erkki Somersalo
+	Energy Demand and Metabolite Partitioning in Spatially Lumped and Distributed Models of Neuron-Astrocyte Complex	2014	Daniela Calvetti Yougan Cheng Erkki Somersalo
+	Statistical Methods in Imaging	2010	Daniela Calvetti Erkki Somersalo
+	Subjective Knowledge or Objective Belief? An Oblique Look to Bayesian Methods	2010	Daniela Calvetti Erkki Somersalo
+	Hierarchical regularization for edge-preserving reconstruction of PET images	2010	Johnathan M. Bardsley Daniela Calvetti Erkki Somersalo
+ PDF Chat	Conditionally Gaussian Hypermodels for Cerebral Source Localization	2009	Daniela Calvetti Harri Hakula Sampsa Pursiainen Erkki Somersalo
+	First Calderón Prize	2008	William Rundell Erkki Somersalo
+	Hypermodels in the Bayesian imaging framework	2008	Daniela Calvetti Erkki Somersalo
+	Reconstruction of electromagnetic parameters from boundary measurements	2008	Erkki Somersalo Petri Ola Lassi Païvärinta
+	Conditionally Gaussian Hypermodels for Cerebral Source Localization	2008	Daniela Calvetti Harri Hakula Sampsa Pursiainen Erkki Somersalo
+	Bayesian flux balance analysis applied to a skeletal muscle metabolic model	2007	Daniela Calvetti Jenni Heino Erkki Somersalo Knarik Tunyan
+	Basic problem of statistical inference	2007	Daniela Calvetti Erkki Somersalo
+	A unified Bayesian framework for algorithms to recover blocky signals	2007	Daniela Calvetti Erkki Somersalo
+	Microlocal sequential regularization in imaging	2007	Daniela Calvetti Erkki Somersalo
+	The Inverse Problem of Magnetoencephalography: Source Localization and the Shape of a Ball	2007	Erkki Somersalo
+	Maxwell's equations with a polarization independent wave velocity: Direct and inverse problems	2006	Yaroslav Kurylev Matti Lassas Erkki Somersalo
+	Statistical inverse problems: Discretization, model reduction and inverse crimes	2006	Jari P. Kaipio Erkki Somersalo
+	Large‐Scale Statistical Parameter Estimation in Complex Systems with an Application to Metabolic Models	2006	Daniela Calvetti Erkki Somersalo
+	Aristotelian prior boundary conditions	2006	Daniela Calvetti Jari P. Kaipio Erkki Somersalo
+	Statistical elimination of boundary artefacts in image deblurring	2005	Daniela Calvetti Erkki Somersalo
+	Bayesian image deblurring and boundary effects	2005	Daniela Calvetti Erkki Somersalo
+	Priorconditioners for linear systems	2005	Daniela Calvetti Erkki Somersalo
+	Statistical and Computational Inverse Problems	2005	Jari P. Kaipio Erkki Somersalo
+	Maxwell's Equations with Scalar Impedance: Inverse Problems with data given on a part of the boundary	2005	Yaroslav Kurylev Matti Lassas Erkki Somersalo
+	New Analytic and Geometric Methods in Inverse Problems	2004	Kenrick Bingham Yaroslav Kurylev Erkki Somersalo
+	Focusing waves in electromagnetic inverse problems	2004	Yaroslav Kurylev Matti Lassas Erkki Somersalo
+	Inverse problems for time harmonic electrodynamics	2003	Petri Ola Lassi Païvärinta Erkki Somersalo
+	Reconstruction of a manifold from electromagnetic boundary measurements	2003	Yaroslav Kurylev Matti Lassas Erkki Somersalo
+	New analytic and geometric methods in inverse problems, Lectures given at the EMS summer school and conference held in Edinburgh, Scotland 2000	2003	Kenrick Bingham Yaroslav Kurylev Erkki Somersalo
+	Construction of anatomy-based priors with anisotropic characteristics with application to electrical impedance tomography	2002	Jari P. Kaipio Ville Kolehmainen N. Vauhkonen Erkki Somersalo
+	Wind velocity observation with a CW Doppler radar	2002	Matti Lassas M. Mataich Samuli Siltanen Erkki Somersalo
+	Maxwell's Equations with Scalar Impedance: Direct and Inverse Problems	2002	Yaroslav Kurylev Matti Lassas Erkki Somersalo
+	Locating anisotropies in electrical impedance tomography	2001	Erkki Somersalo
+	Uniqueness of identifying the convection term	2001	Jin Cheng Gen Nakamura Erkki Somersalo
+	Inverse problems with structural prior information	1999	Jari P. Kaipio Ville Kolehmainen Marko Vauhkonen Erkki Somersalo
+	Nonstationary inverse problems and state estimation	1999	Jari P. Kaipio Erkki Somersalo
+	Layer stripping for time-harmonic Maxwell's equations with high frequency	1994	Erkki Somersalo
+	Reconstruction of Singularities of a Scattering Potential in Two Dimensions	1994	Lassi Païvärinta V. S. Serov Erkki Somersalo
+	Inverse Problems in Mathematical Physics: Proceedings of the Lapland Conference on Inverse Problems Held at Saariselka, Finland, 14-20 June 1992	1993	Lassi Païvärinta Erkki Somersalo
+	An inverse boundary value problem in electrodynamics	1993	Petri Ola Lassi Païvärinta Erkki Somersalo
+	A linearized inverse boundary value problem for Maxwell's equations	1992	Erkki Somersalo David Isaacson Margaret Cheney
+	Estimates for wave propagation in inhomogenous acoustic media	1991	Erkki Somersalo Margaret Cheney
+	Layer stripping: a direct numerical method for impedance imaging	1991	Erkki Somersalo Margaret Cheney David Isaacson Eugene Isaacson
+	Inversion of Discontinuities for the Schrödinger Equation in Three Dimensions	1991	Lassi Païvärinta Erkki Somersalo
+	Electromagnetic Inverse Problems at Low Frequencies	1990	А. Г. Рамм Erkki Somersalo
+	Electromagnetic inverse problems with surface measurements at low frequencies	1989	А. Г. Рамм Erkki Somersalo
+	One-Dimensional Electromagnetic Inverse Reflection Problem: Formulation as a Riemann–Hilbert Problem and Imaging of Discontinuities	1989	Erkki Somersalo
+	Three-dimensional inverse scattering for the wave equation with variable speed: near-field formulae using point sources	1989	Margaret Cheney Gregory Beylkin Erkki Somersalo Robert Burridge
+	A Generalization of the Calderón‐Vaillancourt Theorem to <i>L</i><sup>p</sup> and <i>h</i><sup>p</sup>	1988	Lassi Païvärinta Erkki Somersalo
+	Inverse Scattering Problem for the Schrodinger Equation in Three Dimensions: Connections Between Exact and Approximate Methods	1988	Erkki Somersalo Gregory Beylkin Robert Burridge Margaret Cheney
+	The uniqueness of the one-dimensional electromagnetic inversion with bounded potentials	1987	Lassi Païvärinta Erkki Somersalo
+	The backus-gilbert method revisited: background, implementation and examples	1987	Heikki Haario Erkki Somersalo
+	One-dimensional electromagnetic reflection problem	1986	Erkki Somersalo

Common Coauthors

Coauthor	Papers Together
Daniela Calvetti	70
Monica Pragliola	13
Lassi Païvärinta	8
Yaroslav Kurylev	7
Alexander Hoover	7
Jari P. Kaipio	7
Johnie Rose	7
Barbara Vantaggi	6
Matti Lassas	6
Francesca Pitolli	6
Margaret Cheney	5
Annalisa Pascarella	4
Petri Ola	3
Romina Gaburro	3
Clifford J. Nolan	3
Jason Curran	3
A Bocchinfuso	3
А. Г. Рамм	2
Harri Hakula	2
Sampsa Pursiainen	2
Gideon Idumah	2
Alexander Strang	2
Jeremy J. Webb	2
Robert Burridge	2
David Isaacson	2
Ville Kolehmainen	2
Jo Bovy	2
Kenrick Bingham	2
Nathaniel Starkman	2
Gregory Beylkin	2
V. S. Serov	1
Salvatore Cuomo	1
Jin Cheng	1
Johnathan M. Bardsley	1
M. Mataich	1
Samuli Siltanen	1
Andrew M. Stuart	1
Heikki Haario	1
Marko Vauhkonen	1
Blake W. Johnson	1
Sumanth Reddy Nakkireddy	1
N. Vauhkonen	1
Paul J. Hadwin	1
Matthew M. Dunlop	1
J. Prezioso	1
Gen Nakamura	1
Knarik Tunyan	1
Janne M. J. Huttunen	1
Andrea Arnold	1
Margaret D. Callahan	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+	Statistical and Computational Inverse Problems	2005	Jari P. Kaipio Erkki Somersalo	22
+ PDF Chat	Conditionally Gaussian Hypermodels for Cerebral Source Localization	2009	Daniela Calvetti Harri Hakula Sampsa Pursiainen Erkki Somersalo	13
+	Statistical inverse problems: Discretization, model reduction and inverse crimes	2006	Jari P. Kaipio Erkki Somersalo	11
+	Hypermodels in the Bayesian imaging framework	2008	Daniela Calvetti Erkki Somersalo	11
+ PDF Chat	A hierarchical Krylov–Bayes iterative inverse solver for MEG with physiological preconditioning	2015	Daniela Calvetti Annalisa Pascarella Francesca Pitolli Erkki Somersalo Barbara Vantaggi	10
+	A Global Uniqueness Theorem for an Inverse Boundary Value Problem	1987	John Sylvester Günther Uhlmann	9
+ PDF Chat	Sparse reconstructions from few noisy data: analysis of hierarchical Bayesian models with generalized gamma hyperpriors	2019	Daniela Calvetti Monica Pragliola Erkki Somersalo Alexander Strang	8
+	Reconstructions From Boundary Measurements	1988	Adrian Nachman	8
+	Preconditioned iterative methods for linear discrete ill-posed problems from a Bayesian inversion perspective	2006	Daniela Calvetti	7
+	Hierachical Bayesian models and sparsity: <i>ℓ</i> <sub>2</sub> -magic	2019	Daniela Calvetti Erkki Somersalo Alexander Strang	7
+	From Sparse Solutions of Systems of Equations to Sparse Modeling of Signals and Images	2009	Alfred M. Bruckstein⋆ David L. Donoho Michael Elad	7
+	Priorconditioners for linear systems	2005	Daniela Calvetti Erkki Somersalo	7
+	Numerical Methods for Unconstrained Optimization and Nonlinear Equations	1996	J. E. Dennis Robert B. Schnabel	6
+	Statistical elimination of boundary artefacts in image deblurring	2005	Daniela Calvetti Erkki Somersalo	6
+	Combined Parameter and State Estimation in Simulation-Based Filtering	2001	Jane Liu West Mike	6
+ PDF Chat	Sparsity Promoting Hybrid Solvers for Hierarchical Bayesian Inverse Problems	2020	Daniela Calvetti Monica Pragliola Erkki Somersalo	6
+	The uniqueness of a solution to an inverse scattering problem for electromagnetic waves	1992	David Colton Lassi Païvärinta	6
+	Stochastic Relaxation, Gibbs Distributions, and the Bayesian Restoration of Images	1984	Stuart Geman Donald Geman	6
+	A linearized inverse boundary value problem for Maxwell's equations	1992	Erkki Somersalo David Isaacson Margaret Cheney	5
+	An inverse boundary value problem in electrodynamics	1993	Petri Ola Lassi Païvärinta Erkki Somersalo	5
+	Methods of conjugate gradients for solving linear systems	1952	Magnus R. Hestenes Eduard Stiefel	5
+	Rank-Deficient and Discrete Ill-Posed Problems	1998	Per Christian Hansen	5
+	Determining conductivity by boundary measurements	1984	Robert V. Kohn Michael Vogelius	5
+	Global Uniqueness for a Two-Dimensional Inverse Boundary Value Problem	1996	Adrian Nachman	5
+	Sparse signal reconstruction from limited data using FOCUSS: a re-weighted minimum norm algorithm	1997	I.F. Gorodnitsky Bhaskar D. Rao	5
+ PDF Chat	Decoding by Linear Programming	2005	Emmanuel J. Candès Terence Tao	5
+	Maximum Likelihood Reconstruction for Emission Tomography	1982	L. A. Shepp Y. Vardi	4
+	Aristotelian prior boundary conditions	2006	Daniela Calvetti Jari P. Kaipio Erkki Somersalo	4
+	The estimation of the basic reproduction number for infectious diseases	1993	Klaus Dietz	4
+	Electrical Impedance Tomography	1999	Margaret Cheney David Isaacson J.C. Newell	4
+ PDF Chat	On the regularizing properties of the GMRES method	2002	Daniela Calvetti Bryan W. Lewis Lothar Reichel	4
+	Priorconditioned CGLS-Based Quasi-MAP Estimate, Statistical Stopping Rule, and Ranking of Priors	2017	Daniela Calvetti Francesca Pitolli J. Prezioso Erkki Somersalo Barbara Vantaggi	4
+	Substantial undocumented infection facilitates the rapid dissemination of novel coronavirus (SARS-CoV-2)	2020	Ruiyun Li Sen Pei Бин Чэн Yimeng Song Zhang Tao Wan Yang Jeffrey Shaman	4
+ PDF Chat	On the definition and the computation of the basic reproduction ratio R 0 in models for infectious diseases in heterogeneous populations	1990	Odo Diekmann Hans Heesterbeek J.A.J. Metz	4
+ PDF Chat	A brief history of R0 and a recipe for its calculation.	2002	Hans Heesterbeek	4
+	Approximating Posterior Distributions by Mixtures	1993	Mike West	4
+ PDF Chat	Stable signal recovery from incomplete and inaccurate measurements	2006	Emmanuel J. Candès Justin Romberg Terence Tao	4
+ PDF Chat	LSQR: An Algorithm for Sparse Linear Equations and Sparse Least Squares	1982	Christopher C. Paige Michael A. Saunders	4
+	The construction of next-generation matrices for compartmental epidemic models	2009	Odo Diekmann Hans Heesterbeek Michael C. Roberts	4
+	A contribution to the mathematical theory of epidemics	1927	W. O. Kermack A. G. McKendrick	4
+	Numerical Methods for Least Squares Problems	1996	Åke Björck	4
+	Numerical methods for least squares problems	1996	Åke Björck	3
+	Integral Equation Methods in Scattering Theory	2013	David Colton Rainer Kreß	3
+	DRAM: Efficient adaptive MCMC	2006	Heikki Haario Marko Laine Antonietta Mira Eero Saksman	3
+	Ann-dimensional Borg-Levinson theorem	1988	Adrian Nachman John Sylvester Günther Uhlmann	3
+ PDF Chat	An Adaptive Metropolis Algorithm	2001	Heikki Haario Eero Saksman J. Tamminen	3
+	Well-posed stochastic extensions of ill-posed linear problems	1970	Joel Franklin	3
+	For most large underdetermined systems of linear equations the minimal 𝓁<sub>1</sub>‐norm solution is also the sparsest solution	2006	David L. Donoho	3
+	An inverse boundary value problem for Maxwell's equations	1992	Ziqi Sun Günther Uhlmann	3
+	Electromagnetic Inverse Problems and Generalized Sommerfeld Potentials	1996	Petri Ola Erkki Somersola	3