Item deposited via Symplectic Elements by user: Lesa Maclean HR Feed Proprietary ID: E5110873 EmailLesa.Maclean@vu.edu.au ---------- Elements publication ID: 416676 ---------- Open access permissions on article landing page (https://www.jstatsoft.org/article/view/v054i01) "This work is licensed under the licenses Paper: Creative Commons Attribution 3.0 Unported License." LM 21/04/20 ----------