• REE enrichment in shelly phosphoritesGraul, Sophie Jane Marie-Pascale Huguette; Joosu, Lauri; Hints, Rutt; Ndiaye, MawoCRM for a Sustainable Future, Estonia on 7-9 October 20242024 / 1 p. : ill https://doi.org/10.13140/RG.2.2.32381.17128
• REE resources of Estonian phosphoritesGraul, Sophie; Joosu, Lauri; Ndiaye, Mawo; Hints RuttCRM for a Sustainable Future, Estonia on 7-9 October 20242024 / 1 p. : ill https://www.researchgate.net/publication/384678487_REE_resources_of_Estonian_phosphorites https://doi.org/10.13140/RG.2.2.18959.39840