10.6084/m9.figshare.8120762.v1 Andrea Alu Andrea Alu Michele Cotrufo Michele Cotrufo 3890138.pdf Optica Publishing Group 2019 Supplemental material 2019-06-07 13:41:09 Journal contribution https://opticapublishing.figshare.com/articles/journal_contribution/3890138_pdf/8120762 Supplement 1