@book{Pawlowsky-Glahn2015,
author = {Pawlowsky-Glahn, V. and Egozcue, J.J. and Tolosana-Delgado, R.},
title= {Modeling and analysis of compositional data. Statistics in practice},
year = {2015},
doi = {10.1002/9781119003144.},
address = {United Kingdom},
publisher = {John Wiley & Sons},
}