@Manual{R,
    title = {R: {A} Language and Environment for Statistical Computing},
    author = {{R Core Team}},
    organization = {R Foundation for Statistical Computing},
    address = {Vienna, Austria},
    year = {2026},
    doi = {10.32614/R.manuals},
    url = {https://www.R-project.org/}}

@ARTICLE{BanR93,
    AUTHOR      = {Banfield, J. D. and Raftery, A. E.},
    JOURNAL     = {Biometrics},
    NUMBER      = {3},
    PAGES       = {803--821},
    TITLE       = {Model-Based {Gaussian} and non-{Gaussian} Clustering},
    VOLUME      = {49},
    YEAR        = {1993}}

@ARTICLE{BryP91,
    AUTHOR      = {Bryant, P.},
    JOURNAL     = {Journal of Classification},
    NUMBER      = {1},
    PAGES       = {31--44},
    TITLE       = {Large-Sample Results for Optimization-Based Clustering Methods},
    VOLUME      = {8},
    YEAR        = {1991}}

@ARTICLE{CelG92,
    AUTHOR      = {Celeux, Gilles and Govaert, G\'{e}rard},
    JOURNAL     = {Computational Statistics \& Data Analysis},
    NUMBER      = {3},
    PAGES       = {315--332},
    TITLE       = {A Classification EM Algorithm for Clustering and Two Stochastic Versions},
    VOLUME      = {14},
    YEAR        = {1992}}

@INPROCEEDINGS{CooP99,
  AUTHOR =       {Cook, R. Dennis},
  TITLE =        {Graphical Detection of Regression Outliers and Mixtures},
  BOOKTITLE =    {Proceedings of the International Statistical Institute 1999},
  PUBLISHER   = {ISI},
  YEAR =         {1999},
  address =      {Finland}}


@ARTICLE{CueG97,
    AUTHOR      = {Cuesta-Albertos, J.A. and Gordaliza, A. and Matr\'{a}n, C.},
    JOURNAL     = {The Annals of Statistics},
    NUMBER      = {2},
    PAGES       = {553--576},
    TITLE       = {Trimmed k-Means: An Attempt to Robustify Quantizers},
    VOLUME      = {25},
    YEAR        = {1997}}

@ARTICLE{For65,
    AUTHOR      = {Forgy, E.W.},
    JOURNAL     = {Biometrics},
    NUMBER      = {},
    PAGES       = {768--769},
    TITLE       = {Cluster Analysis of Multivariate Data: Efficiency vs Interpretability of Classifications.},
    VOLUME      = {21},
    YEAR        = {1965}}

@ARTICLE{FraR98,
    AUTHOR      = {Fraley, C. and Raftery, A. E.},
    JOURNAL     = {The Computer Journal},
    NUMBER      = {8},
    PAGES       = {578--588},
    TITLE       = {How Many Clusters? Which Clustering Method? Answers Via Model-Based Cluster Analysis},
    VOLUME      = {41},
    YEAR        = {1998}}

@article{FRIG11,
    title = {A fast algorithm for robust constrained clustering},
    journal = {Computational Statistics \& Data Analysis},
    volume = {61},
    pages = {124--136},
    year = {2013},
    doi = {https://doi.org/10.1016/j.csda.2012.11.018},
    author = {Heinrich Fritz and Luis A. García-Escudero and Agustín Mayo-Iscar}}

@BOOK{FluR88,
    AUTHOR      = {Flury, Bernard and Riedwyl, Hans},
    TITLE       = {Multivariate Statistics. A Practical Approach},
    PUBLISHER   = {Chapman and Hall},
    YEAR        = {1988},
    address     = {London}}

@ARTICLE{FriR67,
    AUTHOR      = {Friedman, H.P. and Rubin, J.},
    JOURNAL     = {Journal of the American Statistical Association},
    PAGES       = {1159--1178},
    TITLE       = {On Some Invariant Criterion for Grouping Data},
    VOLUME      = {63},
    NUMBER      = {320},
    YEAR        = {1967}}

@INPROCEEDINGS{GalM02,
    AUTHOR      = {Gallegos, Mar\'{\i}a Teresa},
    BOOKTITLE   = {Classification, Clustering and Data Analysis: Recent advances and applications},
    EDITOR      = {K. Jajuga and A. Sokolowski and H.H. Bock},
    PAGES       = {247--255},
    PUBLISHER   = {Springer-Verlag},
    TITLE       = {Maximum Likelihood Clustering with Outliers},
    YEAR        = {2002}}


@ARTICLE{GalR10,
    AUTHOR      = {Gallegos, Mar\'{\i}a Teresa and Ritter, Gunter},
    JOURNAL     = {Computational Statistics \& Data Analysis},
    NUMBER      = {3},
    PAGES       = {637--654},
    TITLE       = {Using Combinatorial Optimization in Model-based Trimmed Clustering with Cardinality Constraints},
    VOLUME      = {54},
    YEAR        = {2010}}


@ARTICLE{GalR05,
    AUTHOR      = {Gallegos, Mar\'{\i}a Teresa and Ritter, Gunter},
    JOURNAL     = {The Annals of Statistics},
    NUMBER      = {1},
    PAGES       = {347--380},
    TITLE       = {A Robust Method for Cluster Analysis},
    VOLUME      = {33},
    YEAR        = {2005}}

@ARTICLE{GalR09,
    AUTHOR      = {Gallegos, Mar\'{\i}a Teresa and Ritter, Gunter},
    JOURNAL     = {Advances in Data Analysis and Classification},
    NUMBER      = {2},
    PAGES       = {135--167},
    TITLE       = {Trimming Algorithms for Clustering Contaminated Grouped Data and their Robustness},
    VOLUME      = {3},
    YEAR        = {2009}}

@ARTICLE{GarG99,
    AUTHOR      = {Garc\'{\i}a-Escudero, Luis Angel and Gordaliza, Alfonso},
    JOURNAL     = {Journal of the American Statistical Association},
    PAGES       = {956--969},
    TITLE       = {Robustness Properties of $k$-Means and Trimmed $k$-Means},
    VOLUME      = {94},
    NUMBER      = {447},
    YEAR        = {1999}}

@ARTICLE{GarG03,
    AUTHOR      = {Garc{\'\i}a-Escudero, Luis Angel and Gordaliza, Alfonso and Matr{\'a}n, Carlos},
    JOURNAL     = {Journal of Computational and Graphical Statistics},
    NUMBER      = {2},
    PAGES       = {434--449},
    TITLE       = {Trimming Tools in Exploratory Data Analysis},
    VOLUME      = {12},
    YEAR        = {2003}}

@ARTICLE{GarG08,
    AUTHOR      = {Garc\'{\i}a-Escudero, Luis Angel and Gordaliza, Alfonso and  Matr\'{a}n, Carlos and Mayo-Iscar, Agust\'{\i}n},
    JOURNAL     = {The Annals of Statistics},
    NUMBER      = {3},
    PAGES       = {1324--1345},
    TITLE       = {A General Trimming Approach to Robust Cluster Analysis},
    VOLUME      = {36},
    YEAR        = {2008}}

@ARTICLE{GarG10,
    AUTHOR      = {Garc\'{\i}a-Escudero, Luis Angel and Gordaliza, Alfonso and  Matr\'{a}n, Carlos and Mayo-Iscar, Agust\'{\i}n},
    JOURNAL     = {Advances in Data Analysis and Classification},
    NUMBER      = {2-3},
    PAGES       = {89--109},
    TITLE       = {A Review of Robust Clustering Methods},
    VOLUME      = {4},
    YEAR        = {2010}}

@ARTICLE{GarG11,
    AUTHOR      = {Garc\'{\i}a-Escudero, Luis Angel and Gordaliza, Alfonso and  Matr\'{a}n, Carlos and Mayo-Iscar, Agust\'{\i}n},
    JOURNAL     = {Statistics and Computing},
    NUMBER      = {4},
    PAGES       = {585--599},
    TITLE       = {Exploring the Number of Groups in Robust Model-Based Clustering},
    VOLUME      = {21},
    YEAR        = {2011}}


@ARTICLE{HarR04,
    AUTHOR      = {Hardin, Johanna and Rocke, David M. },
    JOURNAL     = {Computational Statistics \& Data Analysis},
    NUMBER      = {4},
    PAGES       = {625--638},
    TITLE       = {Outlier Detection in the Multiple Cluster Setting Using the Minimum Covariance Determinant Estimator},
    VOLUME      = {44},
    YEAR        = {2004}}

@ARTICLE{HatR85,
    AUTHOR      = {Hathaway, R. J.},
    JOURNAL     = {The Annals of Statistics},
    NUMBER      = {2},
    PAGES       = {795--800},
    TITLE       = {A Constrained Formulation of Maximum Likelihood Estimation for Normal Mixture Distributions},
    VOLUME      = {13},
    YEAR        = {1985}}

@ARTICLE{Hen04,
    AUTHOR      = {Hennig, Christian},
    JOURNAL     = {The Annals of Statistics},
    NUMBER      = {4},
    PAGES       = {1313--1340},
    TITLE       = {Breakdown Points for Maximum Likelihood-Estimators of Location-Scale Mixtures},
    YEAR        = {2004},
    VOLUME      = {32}}

@BOOK{KauR90,
    AUTHOR      = {Kaufman, Leonard and Rousseeuw, Peter J.},
    TITLE       = {Finding Groups in Data: An Introduction to Cluster Analysis},
    PUBLISHER   = {John Wiley \& Sons},
    YEAR        = {1990},
    address     = {New York}}

@ARTICLE{LeiF04,
    AUTHOR      = {Leisch, Friedrich},
    JOURNAL     = {Journal of Statistical Software},
    NUMBER      = {8},
    PAGES       = {1--18},
    TITLE       = {\pkg{FlexMix}: A General Framework for Finite Mixture Models and Latent Class Regression in R},
    VOLUME      = {11},
    YEAR        = {2004}}

@ARTICLE{FriG12,
  AUTHOR       = {Fritz, Heinrich and Garc\'{\i}a-Escudero, Luis A. and Mayo-Iscar, Agust\'{\i}},
  JOURNAL      = {Journal of Statistical Software},
  NUMBER       = {12},
  PAGES        = {1--26},
  TITLE        = {\pkg{tclust}: An {R} Package for a Trimming Approach to Cluster Analysis},
  VOLUME       = {47},
  YEAR         = {2012}}

@BOOK{LacP00,
    address     = {New York},
    AUTHOR      = {McLachlan, Geoffrey and Peel, David},
    PUBLISHER   = {John Wiley \&  Sons},
    TITLE       = {Finite Mixture Models},
    YEAR        = {2000}}

@ARTICLE{MarJ74,
    AUTHOR      = {Maronna, Ricardo and Jacovkis, Pablo M.},
    JOURNAL     = {Biometrics},
    NUMBER      = {3},
    PAGES       = {499--505},
    TITLE       = {Multivariate Clustering Procedures with Variable Metrics},
    VOLUME      = {30},
    YEAR        = {1974}}

@ARTICLE{NeyF07,
    AUTHOR      = {Neykov, N. and Filzmoser, P. and Dimova, R. and Neytchev, P.},
    JOURNAL     = {Computational Statistics \& Data Analysis},
    NUMBER      = {1},
    PAGES       = {299--308},
    TITLE       = {Robust Fitting of Mixtures Using the Trimmed Likelihood Estimator},
    YEAR        = {2007},
    VOLUME      = {52}}

@Manual{NeyF12,
    title = {tlemix: Trimmed Maximum Likelihood Estimation},
    author = {P. Neytchev and P. Filzmoser and R. Patnaik and A. Eisl and R. Boubela},
    year = {2012},
    note = {{R} package version 0.1 (archived)}}

@INPROCEEDINGS{RocW02,
    AUTHOR      = {Rocke, David M. and Woodruff, David L.},
    BOOKTITLE   = {COMPSTAT 2002 Proceedings in Computational Statistics },
    EDITOR      = {H\"{a}rdle, W. and R\"{o}nz B.},
    pages       = {255--260},
    TITLE       = {Computational Connections Between Robust Multivariate Analysis and Clustering},
    YEAR        = {2002},
    ORIG        = {[31] Rocke, D.M. and Woodruff, D.M. (2002), ''Computational Connections Between Robust Multivariate Analysis and Clustering'', in , W. H{\"a}rdle and B. R{\"o}nz }
}

@ARTICLE{RouP87,
    AUTHOR      = {Rousseeuw, Peter J.},
    JOURNAL     = {Journal  of Computational and Applied Mathematics},
    NUMBER      = {1},
    PAGES       = {53--65},
    TITLE       = {Silhouettes: A Graphical Aid to the Interpretation and Validation of Cluster Analysis},
    VOLUME      = {20},
    YEAR        = {1987}}

@INPROCEEDINGS{RouP85,
  AUTHOR =       {Rousseeuw, Peter J.},

  BOOKTITLE =    {Mathematical Statistics and Applications},
  PUBLISHER =    {Reidel},
  YEAR =         {1985},
  volume =       {B},
  pages =        {283--297},
  TITLE =        {Multivariate Estimation with High Breakdown Point},
  address =      {Dordrecht},
  EDITOR =       {W. Grossmann, G. Pflug, I. Vincze and W. Wertz}}

@ARTICLE{RouD98,
    AUTHOR      = {Rousseeuw, Peter J. and Van Driessen, Katrien},
    JOURNAL     = {Technometrics},
    PAGES       = {212--223},
    TITLE       = {A Fast Algorithm for the Minimum Covariance Determinant Estimator},
    VOLUME      = {41},
    YEAR        = {1999}}


@BOOK{RouL87,
    ADDRESS     = {New York},
    AUTHOR      = {Rousseeuw, Peter J. and Leroy, A. M.},
    ISBN        = {0-471-85233-3},
    PUBLISHER   = {John Wiley \& Sons, Inc.},
    TITLE       = {Robust Regression and Outlier Detection},
    YEAR        = {1987},
}


@ARTICLE{Sch76,
    AUTHOR      = {Schroeder, A.},
    JOURNAL     = {Rev. Statist. Appl.},
    PAGES       = {39--62},
    TITLE       = {Analyse d'un M\'{e}lange de Distributions de Probabilit\'{e}s de M\^{e}me Type.},
    VOLUME      = {24},
    YEAR        = {1976}}

@ARTICLE{Ste56,
    AUTHOR      = {Steinhaus, H.},
    JOURNAL     = {Bull. Acad. Polon. Sci.},
    PAGES       = {801--804},
    TITLE       = {Sur la Division des Corp Materiels en Parties},
    VOLUME      = {1},
    YEAR        = {1956}}

@ARTICLE{AelW06,
    AUTHOR      = {Van Aelst, Stefan and Wang, Xiaogang and Zamar, Ruben H. and Zhu, Rong},
    JOURNAL     = {Computational Statistics \& Data Analysis},
    NUMBER      = {5},
    PAGES       = {1287--1312},
    TITLE       = {Linear Grouping Using Orthogonal Regression},
    VOLUME      = {50},
    YEAR        = {2006}}

@ARTICLE{WooR04,
    AUTHOR      = {Woodruff, D.L. and Reiners, T.},
    JOURNAL     = {Computational Statistics \& Data Analysis},
    NUMBER      = {2},
    PAGES       = {237--253},
    TITLE       = {Experiments with, and on, Algorithms for Maximum Likelihood Clustering},
    VOLUME      = {47},
    YEAR        = {2004}}

@Book{FraR12,
    title = {Model-Based Clustering, Classification, and Density Estimation Using {mclust} in {R}},
    author = {Luca Scrucca and Chris Fraley and T. Brendan Murphy and Adrian E. Raftery},
    publisher = {Chapman and Hall/CRC},
    doi = {10.1201/9781003277965},
    year = {2023}}

@Manual{HenC10,
    title = {fpc: {F}lexible Procedures for Clustering},
    author = {Christian Hennig},
    year = {2026},
    note = {R package version 2.2-14},
    doi = {10.32614/CRAN.package.fpc}}

@Manual{EMMIX99,
  author  = {McLachlan, Geoff},
  title   = {Unix (FORTRAN) Version of EMMIX, Version~1.3},
  year    = {1999},
  address = {Brisbane, Australia},
  url     = {https://people.smp.uq.edu.au/GeoffMcLachlan/emmix/emmix.html}}
