https://news.cision.com/se/goteborgs-universitet/i/plastpellets-och-flaska-av-polyetylen-foto-olof-lonnehed,c3420193
https://nyadagbladet.se/miljo/atervunnen-plast-kan-orsaka-hormonstorningar/attachment/plastflaska-pellets/
https://news.cision.com/se/goteborgs-universitet/i/plastpellets-och-flaska-av-polyetylen-foto-olof-lonnehed,c3420193