• Carbon isotopic compostion of Ordovician carbonates in Baltoscandia : shallow marine facies shifting the δ13Ccarb values in different waysAinsaar, Leho; Meidla, Tõnu; Hints, Olle13th International Symposium on the Ordovician System : Novosibirsk, Russia (July 19-22, 2019) : contributions2019 / p. 7-8 http://www.igcp653.org/wp-content/uploads/2019/07/ISOS13Proceedings.pdf
• Integrated graptolite-conodont biostratigraphy and organic carbon chemostratigraphy of the Llandovery of Kallholn quarry, Dalarna, SwedenWalasek, Natalia; Loydell, David, K.; Männik, PeepPalaeogeography, palaeoclimatology, palaeoecology2018 / p. 1-16 : ill https://doi.org/10.1016/j.palaeo.2018.08.003 https://www.scopus.com/sourceid/13985 https://www.scopus.com/record/display.uri?eid=2-s2.0-85051400501&origin=inward&txGid=a60bc9308a5881c082c01b7860d8c401 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=PALAEOGEOGR%20PALAEOCL&year=2021 https://www.webofscience.com/wos/woscc/full-record/WOS:000444359200001
• More about the Ordovician-Silurian transition beds at Mirny Creek, Omulev Mountains, NE Russia: carbon isotopes and conodontsKaljo, Dimitri; Männik, Peep; Martma, Tõnu; Nõlvak, JaakEstonian journal of earth sciences2012 / p. 277-294 : ill https://artiklid.elnet.ee/record=b2552072*est
• New data on Ordovician stable isotope record and conodont biostratigraphy from the Viki reference drill core, Saaremaa Island, western EstoniaHints, Olle; Martma, Tõnu; Männik, Peep; Nõlvak, Jaak; Põldvere, Anne; Shen, Yanan; Viira, ViiveGFF2014 / p. 100-104 : ill https://doi.org/10.1080/11035897.2013.873989 https://www.scopus.com/sourceid/25844 https://www.scopus.com/record/display.uri?eid=2-s2.0-84901230012&origin=inward&txGid=8d2be4cc7054caaf2933bb80c8c9145e https://jcr.clarivate.com/jcr-jp/journal-profile?journal=GFF&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000335945500021
• Nitrogen and organic carbon isotope record in Tremadocian highly metalliferous black shales from BalticaNdiaye, Mawo; Liiv, Merlin; Kallaste, Toivo; Graul, Sophie Jane Marie-Pascale Huguette; Hints, RuttEstonian journal of earth sciences2023 / p. 78-81 : ill https://doi.org/10.3176/earth.2023.25 https://www.scopus.com/sourceid/6000195392 https://www.scopus.com/record/display.uri?eid=2-s2.0-85163757845&origin=inward&txGid=2d0a9446528601920899ba9d5653e605 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=EST%20J%20EARTH%20SCI&year=2023 https://www.webofscience.com/wos/woscc/full-record/WOS:001015399200005
• Oxygenated conditions in the aftermath of the Lomagundi-Jatuli Event: The carbon isotope and rare earth element signatures of the Paleoproterozoic Zaonega Formation, RussiaKreitsmann, Timmu; Lepland, Aivo; Bau, M.; Prave, A.R.; Paiste, Kärt; Mänd, Kaarel; Sepp, Holar; Martma, Tõnu; Romashkin, A.E.; Kirsimäe, KallePrecambrian research2020 / art. 105855, 16 p. : ill https://doi.org/10.1016/j.precamres.2020.105855 https://www.scopus.com/sourceid/25755 https://www.scopus.com/record/display.uri?eid=2-s2.0-85088655269&origin=inward&txGid=0c28ae09f3d9620de8c1434814c43331 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=PRECAMBRIAN%20RES&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000561218200012
• Paired carbon isotope chemostratigraphy across the Ordovician–Silurian boundary in central East Baltic: Regional and global signaturesHints, Olle; Ainsaar, Leho; Lepland, Aivo; Liiv, Merlin; Männik, Peep; Meidla, Tõnu; Nõlvak, Jaak; Radzevičius, SigitasPalaeogeography, palaeoclimatology, palaeoecology2023 / art. 111640, 17 p. : ill https://doi.org/10.1016/j.palaeo.2023.111640 https://www.scopus.com/sourceid/13985 https://www.scopus.com/record/display.uri?eid=2-s2.0-85162226638&origin=inward&txGid=915186721a37e85b159e687a8dd011cc https://jcr.clarivate.com/jcr-jp/journal-profile?journal=PALAEOGEOGR%20PALAEOCL&year=2023 https://www.webofscience.com/wos/woscc/full-record/WOS:001056018200001
• Paired organic and carbonate carbon isotope records through the Middle and Upper Ordovician of EstoniaHints, Olle; Kaljo, Dimitri; Lepland, Aivo; Liiv, Merlin; Martma, Tõnu; Ainsaar, Leho13th International Symposium on the Ordovician System : Novosibirsk, Russia (July 19-22, 2019) : contributions2019 / p. 75-77 http://www.igcp653.org/wp-content/uploads/2019/07/ISOS13Proceedings.pdf
• Přídolí carbon isotope trend and upper Silurian to lowermost Devonian chemostratigraphy based on sections in Podolia (Ukraine) and the East Baltic areaKaljo, Dimitri; Martma, Tõnu; Grytsenko, Volodymyr; Brazauskas, Antanas; Kaminskas, DonatasEstonian journal of earth sciences2012 / p. 162-180 : ill https://artiklid.elnet.ee/record=b2533830*est
• Reconstructing the environmental conditions around the Silurian Ireviken Event using the carbon isotope composition of bulk and palynomorph organic matterVandenbroucke, Thijs R. A.; Munnecke, Axel; Leng, Melanie J.; Bickert, Torsten; Hints, Olle; Gelsthorpe, David; Maier, Georg; Servais, ThomasGeochemistry, Geophysics, Geosystems2013 / p. 86 - 101 https://doi.org/10.1029/2012GC004348 https://www.scopus.com/sourceid/19500157010 https://www.scopus.com/record/display.uri?eid=2-s2.0-84879829636&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.1029%2F2012GC004348%29&sessionSearchId=603e590d3e42fd7816bb5e603603c2fd&relpos=0 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=GEOCHEM%20GEOPHY%20GEOSY&year=2013 https://www.webofscience.com/wos/woscc/full-record/WOS:000317822600006
• Sandbian-lower Katian conodont correlation of Baltoscandian BasinPaiste, Tõnn; Männik, Peep; Stouge, Svend; Ainsaar, Leho; Meidla, TõnuXI Baltic Stratigraphical Conference : abstracts and field guide2024 / p. 30 https://www.ester.ee/record=b5696260*est https://files.geocollections.info/690f8e32-1800-48f2-85e5-f07cea55ba08.pdf
• Searching for the Ordovician-Silurian boundary in Estonia, Latvia and LithuaniaMeidla, Tõnu; Hints, Olle; Ainsaar, LehoEstonian journal of earth sciences2023 / p. 70-73 : ill https://doi.org/10.3176/earth.2023.53 https://www.scopus.com/sourceid/6000195392 https://www.scopus.com/record/display.uri?eid=2-s2.0-85164578393&origin=inward&txGid=a0ed88b000a153b3718b3b718450f12a https://jcr.clarivate.com/jcr-jp/journal-profile?journal=EST%20J%20EARTH%20SCI&year=2023 https://www.webofscience.com/wos/woscc/full-record/WOS:001015399200003
• Silurian records of carbon and sulfur cycling from Estonia : The importance of depositional environment on isotopic trendsRichardson, Jocelyn A.; Keating, Colin; Lepland, Aivo; Hints, OlleEarth and planetary science letters2019 / p. 71-82 : ill https://doi.org/10.1016/j.epsl.2019.01.055 https://www.scopus.com/sourceid/22566 https://www.scopus.com/record/display.uri?eid=2-s2.0-85061529630&origin=inward&txGid=1f50c0691e5d1c2308885285b2cdd57c https://jcr.clarivate.com/jcr-jp/journal-profile?journal=EARTH%20PLANET%20SC%20LETT&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000462106300008
• Stratigraphy and facies differences of the Middle Darriwilian Isotopic Carbon Excursion (MDICE) in BaltoscandiaAinsaar, Leho; Tinn, Oive; Dronov, Andrei V.; Kiipli, Enli; Radzevičius, Sigitas; Meidla, TõnuEstonian journal of earth sciences2020 / p. 214–222 https://doi.org/10.3176/earth.2020.16 http://www.ester.ee/record=b2246661*est https://www.scopus.com/sourceid/6000195392 https://www.scopus.com/record/display.uri?eid=2-s2.0-85096793903&origin=inward&txGid=ad4d728095f3b03d2f2045b5886725aa https://jcr.clarivate.com/jcr-jp/journal-profile?journal=EST%20J%20EARTH%20SCI&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000589880700005
• The early Katian (Late Ordovician) reefs near Saku, northern Estonia and the age of the Saku Member, Vasalemma FormationKröger, Björn; Hints, Linda; Lehnert, Oliver; Männik, Peep; Joachimski, Michael M.Estonian journal of earth sciences2014 / p. 271-276 : ill https://doi.org/10.3176/earth.2014.30 https://www.ester.ee/record=b2246661*est https://www.scopus.com/sourceid/6000195392 https://www.scopus.com/record/display.uri?eid=2-s2.0-84919395002&origin=inward&txGid=64d6202d913dc3a8f08607921f7c6f3f https://jcr.clarivate.com/jcr-jp/journal-profile?journal=EST%20J%20EARTH%20SCI&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000346296000015
• Upper Silurian stratigraphy of Podolia revisited: Carbon isotopes, bentonites and biostratigraphyKaljo, Dimitri; Grytsenko, Volodymyr; Kallaste, Toivo; Kiipli, Tarmo; Martma, TõnuGFF2014 / p. 136-141 : ill https://doi.org/10.1080/11035897.2013.862850 https://www.scopus.com/sourceid/25844 https://www.scopus.com/record/display.uri?eid=2-s2.0-84901199758&origin=inward&txGid=d8987639e66f1e954fc01af15bbcf85c https://jcr.clarivate.com/jcr-jp/journal-profile?journal=GFF&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000335945500028