Lubricating jelly helps improve image clarity of inclusions entombed in amber and copalDOI: info:10.1080/00379271.2008.10697557v. 44No. 2Societe Entomologique de France209–210
Santiago-Blay, Jorge A. 2008. "Lubricating jelly helps improve image clarity of inclusions entombed in amber and copal." Annales de la Societe Entomologique de France, 44, (2) 209–210. https://doi.org/10.1080/00379271.2008.10697557.