الإتاحة: https://doi.org/10.1098/rspa.2018.0283Test
الإتاحة: http://eprints.lse.ac.uk/91674Test/http://eprints.lse.ac.uk/91674/1/Lewis-Pye_The-idemetric-property.pdfTesthttps://royalsocietypublishing.org/journal/rspaTest