@Book{Aitchison86,
author = {Aitchison, J.},
title = {The Statistical Analysis of Compositional Data},
publisher = {Wiley, New York},
year = {1986}
}
@article{Dempster77,
	author = {Dempster, A.P.  and Laird, N.M.  and Rubin, D.B. },
	doi = {http://dx.doi.org/10.2307/2984875},
	title = {Maximum Likelihood from Incomplete Data via the {EM} Algorithm},
	url = {http://web.mit.edu/6.435/www/Dempster77.pdf},
	journal = {J. Royal Stat. Soc.},
	volume = {39},
	pages = {1--38},
	year = {1977}
}
@article{Egozcue03,
  author = {Egozcue, J.J. and Pawlowsky-Glahn, V. and Mateu-Figueras, G. and Barcel\'{o}-Vidal, C.},
  title = {Isometric log-ratio transformations for compositional data analysis},
  journal = {Mathematical Geology},
  doi = {10.1023/A:1023818214614},
  url = {http://www.springerlink.com/content/wx1166n56n685v82/},
  year = {2003},
  pages = {279--300},
  volume = {35},
  number = {3}
}
@article{Egozcue05,
  author = {Egozcue, J.J. and Pawlowsky-Glahn},
  title = {Groups of parts and their balances in compositional data analysis},
  journal = {Mathematical Geology},
  doi = {10.1007/s11004-005-7381-9},
  url = {http://www.springerlink.com/content/fx037244708561v5/},
  year = {2005},
  pages = {795--828},
  volume = {37},
  number = {7}
}
@article{Filzmoser08a,
	author = {Filzmoser, P.   and Hron, K.},
	doi = {http://dx.doi.org/10.1007/s11004-007-9141-5},
	journal = {Mathematical Geosciences},
	title = {Outlier Detection for Compositional Data Using Robust Methods},
	url = {http://www.springerlink.com/content/d662421553216861},
	pages = {233--248},
	volume = {40},
	number = {3},
	year = {2008}	
}    
@techreport{Filzmoser08b,
    author = {Filzmoser, P. and Hron, K.},
	institution = {Department of Statistics and Probability Theory, Vienna University of Technology},
	title = {Correlation Analysis for Compositional Data},
	TYPE = {Research Report SM-2008-2},
    URL ={http://www.statistik.tuwien.ac.at/forschung/SM/SM-2008-2complete.pdf},
	year = {2008}
}
@TECHREPORT{Graf06,
  AUTHOR = {Graf, M.},
  TITLE = {Swiss earnings structure survey. Compositional data in a stratified     
     two-stage sample.},
  INSTITUTION = {Swiss Federal Statistical Office},
  YEAR = {2006},
  TYPE = {Metholology Report, ISBN: 3-303-00338-6},
  URL ={http://www.bfs.admin.ch/bfs/portal/de/index/themen/00/07/blank/02.Document.77975.pdf}
}     
@TECHREPORT{Hron09,
  AUTHOR = {Hron, K. and Templ, M. and Filzmoser, P.},
  TITLE = {Imputation of compositional data using robust methods.},
  INSTITUTION = {Department of Statistics and Probability Theory, Vienna University of Technology},
  YEAR = {2008},
  TYPE = {Research Report SM-2008-4},
  URL ={http://www.statistik.tuwien.ac.at/forschung/SM/SM-2008-4complete.pdf}
} 
@Book{Little87,
author = {Little, R.J.A. and Rubin, D.B.},
title = {Statistical Analysis with Missing Data},
publisher = {Wiley},
address = {New York},
year = {1987}
}
@book{Maronna06,
 author = {Maronna, R.A. and Martin, R.D. and Yohai, V.J.},
 title = {Robust Statistics: Theory and Methods},
 Publisher = {John Wiley \& Sons, New York},
 year = {2006}
}
@INPROCEEDINGS{bren08,
  AUTHOR =       {Bren, M. and Tolosana-Delgado, R. and van~den~Boogaart, K.G.},
  editor = {Estadella, D. and Mart\'{i}n-Fern\'{a}ndez, J. and Antoni, J.},
  TITLE =        {News from compositions, the \texttt{R} package},
  BOOKTITLE =    {CoDaWork'08},
  PUBLISHER =      {Universitat de Girona. Departament d'Inform\'{a}tica i Matem\'{a}tica Aplicada},
  YEAR =         {2008}  
}
@article{Fern03,
  author = {Mart\'in-Fern\'andez, J. and Barcel\'{o}-Vidal, C. and  Pawlowsky-Glahn, V.},
  title = {Dealing with zeros and missing values in compositional data sets using
nonparametric imputation},
  journal = {Mathematical Geology},
  doi = {10.1023/A:1023866030544},
  url = {http://www.springerlink.com/content/ku816485q4264772/},
  year = {2003},
  pages = {253--278},
  volume = {35},
  number = {3}
}
@INPROCEEDINGS{Boogaart06,
  AUTHOR =       {Boogaart, K.G. and Tolosana-Delgado, R. and Bren, M.},
  editor = {Pirard, E.},
  TITLE =        {Concept for handling with zeros and missing values in compositional data},
  BOOKTITLE =    {CProceedings of IAMG'06 - The XI annual conference of the International Association
for Mathematical Geology},
  PUBLISHER =      {University of Liege, Belgium. CD-ROM.},
  note = {4 pages},
  YEAR =         {2006}  
}
@Article{Wegman90,
author = {Wegman, E.J.},
title = {Hyperdimensional data analysis using parallel coordinates},
journal = {Journal of the American Statistical Association},
year = {1990},
volume = {85},
pages = {664--675}
}