@earticle{cama2019,
author = "Camacho, Jos{\'e} and A.K. Smilde and Saccenti, Edoardo and J.A. Westerhuis",
access_date = "0000-00-00",
journal = "arXiv Preprint",
title = "{A}ll {S}parse {PCA} {M}odels {A}re {W}rong, {B}ut {S}ome {A}re {U}seful. {P}art {I}: {C}omputation of {S}cores, {R}esiduals and {E}xplained {V}ariance",
url = "https://arxiv.org/abs/1907.03989",
year = "2019",
}