Carbon dioxide sequestration in power plant Ca-rich ash waste depositsLeben, Kristjan; Mõtlep, Riho; Konist, Alar; Pihu, Tõnu; Kirsimäe, KalleOil shale2021 / p. 65–88 : ill https://doi.org/10.3176/oil.2021.1.04 https://kirj.ee/wp-content/plugins/kirj/pub/OS-1-2021-65-88_20210222125803.pdf Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Composition of oil shale ashes from pulverized firing and circulating fluidized-bed boiler in Narva Thermal Power PlantsBitjukova, Liidia; Mõtlep, Riho; Kirsimäe, KalleOil shale2010 / 4, p. 339-353 : ill

Geochemical study of stable carbon and oxygen isotopes in landfilled Ca­-rich oil shale ashLeben, Kristjan; Mõtlep, Riho; Paaver, Peeter; Konist, Alar; Pihu, Tõnu; Kirsimäe, KalleEstonian journal of earth sciences2020 / p. 134-142 : ill https://doi.org/10.3176/earth.2020.09 https://kirj.ee/public/Estonian_Journal_of_Earth_Sciences/2020/issue_3/earth-2020-3-121-133.pdf Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Impact of wastewater components on phosphorus removal by oil shale ash in model systemsTõnsuaadu, Kaia; Mõtlep, Riho; Kivistik, Mart; Kuusik, Rein, keemikBook of abstracts : 4th Sustainable Phosphorus Summit : Le Corum, Montpellier, France, 1-3 September 20142014 / [1] p

Long-term mineral transformation of Ca-rich oil shale ash wasteLeben, Kristjan; Mõtlep, Riho; Paaver, Peeter; Konist, Alar; Pihu, TõnuScience of the total environment2019 / p. 1404-1415 : ill https://doi.org/10.1016/j.scitotenv.2018.12.326 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Open-air deposition of Estonian oil shale ash : formation, state of art, problems and prospects for the abatement of environmental impactKuusik, Rein, keemik; Uibu, Mai; Kirsimäe, Kalle; Mõtlep, Riho; Meriste, TõnisOil shale2012 / p. 376-403 : ill https://kirj.ee/public/oilshale_pdf/2012/issue_4/Oil-2012-4-376-403.pdf

Transformation of calcareous oil-shale circulating fluidized-bed combustion boiler ashes under wet conditionsLiira, Martin; Kirsimäe, Kalle; Kuusik, Rein, keemik; Mõtlep, RihoFuel2009 / p. 712-718 : ill https://www.sciencedirect.com/science/article/pii/S0016236108003268