\begin{thebibliography}{10} \providecommand{\natexlab}[1]{#1} \providecommand{\url}[1]{\texttt{#1}} \expandafter\ifx\csname urlstyle\endcsname\relax \providecommand{\doi}[1]{doi: #1}\else \providecommand{\doi}{doi: \begingroup \urlstyle{rm}\Url}\fi \bibitem[Aitchison(1986)]{Aitchison86} J.~Aitchison. \newblock \emph{The Statistical Analysis of Compositional Data}. \newblock Wiley, New York, 1986. \bibitem[Anderson and Darling(1952)]{Anderson52} T.W. Anderson and D.A. Darling. \newblock Asymptotic theory of certain goodness-of-fit criteria based on stochastic processes. \newblock \emph{Annals of Mathematical Statistics}, 23:\penalty0 193--212, 1952. \bibitem[Egozcue et~al.(2003)Egozcue, Pawlowsky-Glahn, Mateu-Figueras, and Barcel\'{o}-Vidal]{Egozcue03} J.J. Egozcue, V.~Pawlowsky-Glahn, G.~Mateu-Figueras, and C.~Barcel\'{o}-Vidal. \newblock Isometric log-ratio transformations for compositional data analysis. \newblock \emph{Mathematical Geology}, 35\penalty0 (3):\penalty0 279--300, 2003. \newblock \doi{10.1023/A:1023818214614}. \newblock URL \url{http://www.springerlink.com/content/wx1166n56n685v82/}. \bibitem[Filzmoser and Hron(2008)]{Filzmoser08} P.~Filzmoser and K.~Hron. \newblock Outlier detection for compositional data using robust methods. \newblock \emph{Mathematical Geosciences}, 40\penalty0 (3):\penalty0 233--248, 2008. \newblock \doi{http://dx.doi.org/10.1007/s11004-007-9141-5}. \newblock URL \url{http://www.springerlink.com/content/d662421553216861}. \bibitem[Filzmoser et~al.(2009)Filzmoser, Hron, and Templ]{robComp09} P.~Filzmoser, K.~Hron, and M.~Templ. \newblock \emph{robCompositions: Robust Estimation for Compositional Data.}, 2009. \newblock R package version 1.1. \bibitem[Labus(2005)]{Labus05} M.~Labus. \newblock Compositional data analysis as a tool for interpretation of rock porosity parameters. \newblock \emph{Geological Quarterly}, 49\penalty0 (3):\penalty0 347--354, 2005. \bibitem[Maronna et~al.(2006)Maronna, Martin, and Yohai]{Maronna06} R.A. Maronna, R.D. Martin, and V.J. Yohai. \newblock \emph{Robust Statistics: Theory and Methods}. \newblock John Wiley \& Sons, New York, 2006. \bibitem[Pawlowsky-Glahn et~al.(2008)Pawlowsky-Glahn, Egozcue, and Tolosana-Delgado]{P-Glahn08} V.~Pawlowsky-Glahn, J.J. Egozcue, and R.~Tolosana-Delgado. \newblock \emph{Lecture Notes on Compositional Data Analysis}. \newblock Universitat de Girona, 2008. \newblock URL \url{http://diobma.udg.edu:8080/dspace/bitstream/10256.1/297/1/CoDa-book.pdf% }. \bibitem[{R Development Core Team}(2009)]{RDev} {R Development Core Team}. \newblock \emph{R: A Language and Environment for Statistical Computing}. \newblock R Foundation for Statistical Computing, Vienna, Austria, 2009. \newblock URL \url{http://www.R-project.org}. \newblock {ISBN} 3-900051-07-0. \bibitem[Stephens(1974)]{Stephens74} M.A. Stephens. \newblock Edf statistics for goodness of fit and some comparisons. \newblock \emph{J. Amer. Statist. Assoc.}, 69:\penalty0 730--737, 1974. \end{thebibliography}