An analogue of melt segregation and accumulation processes in the Earth's crustUrtson, Kristjan; Soesoo, AlvarEstonian journal of earth sciences2007 / 1, p. 3-10 : ill Dissolution of rare earth elements from phosphate ore in hydrochloric acidHacialioglu-Erlenheim, Gizem; Tõnsuaadu, Kaia; Urtson, Kristjan; Kallaste, Toivo; Trikkel, AndresXIV International Mineral Processing and Recycling Conference : proceedings2021 / p. 166-171 : ill https://imprc.tfbor.bg.ac.rs/download/IMPRC_2021_Proceedings.pdf Elements distribution between solid and liquid phases in hydrochloric acid treatment of phosphate oreHacialioglu-Erlenheim, Gizem; Tõnsuaadu, Kaia; Urtson, Kristjan; Kallaste, Toivo; Trikkel, AndresGSFMT Scientific Conference 2021 : Tartu, June 14-15, 2021 : abstracts2021 / P 54 https://fmtdk.ut.ee/wp-content/uploads/2021/06/GSFMT_abstractbook_2021.pdf Erratum : Geochemistry, mineral chemistry and pressure-temperature conditions of the Jõhvi magnetite quartzites and magnetite-rich gneisses, NE EstoniaSoesoo, Alvar; Nirgi, Siim; Urtson, Kristjan; Voolma, MargusEstonian journal of earth sciences2021 / p. 182-183 https://kirj.ee/wp-content/plugins/kirj/pub/Erratum-Table7-earth-3-2021_20210818083054.pdf https://doi.org/10.3176/earth.2021.05 Estonian phosphate rock dissolution in hydrochloric acid : optimization of acid dosage and concentrationTõnsuaadu, Kaia; Kallas, Juha; Kallaste, Toivo; Urtson, Kristjan; Einard, Marve; Martin, Rasmus; Kuusik; Rein; Trikkel, AndresMinerals2023 / art. 578 https://doi.org/10.3390/min13040578 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Fractality in geology : a possible use of fractals in the studies of partial melting processesSoesoo, Alvar; Kalda, Jaan; Bons, Paul; Urtson, Kristjan; Kalm, VolliProceedings of the Estonian Academy of Sciences. Geology2004 / 1, 13-27 : ill Geochemistry, mineral chemistry and pressure-temperature conditions of the Jõhvi magnetite quartzites and magnetite-rich gneisses, NE EstoniaSoesoo, Alvar; Nirgi, Siim; Urtson, Kristjan; Voolma, MargusEstonian journal of earth sciences2021 / p. 71-93 : ill https://doi.org/10.3176/earth.2021.05 https://kirj.ee/wp-content/plugins/kirj/pub/Erratum-Table7-earth-3-2021_20210818083054.pdf Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Geological structure of the Baltic seabedPuura, Väino; Floden, T.; Mokrik, R.; All, Tarmo; Kirs, Juho; Konsa, Mare; Soesoo, Alvar; Urtson, KristjanThe Baltic : The Eighth Marine Geological Conference : September 23-28, 2004, Tartu, Estonia : abstracts. Excursion guide2004 / p. 44 Island pakkus Eesti loodusteadlastele põnevat uurimismaterjali : [maateaduste ja ökoloogia doktorikooli doktorantide ja nende juhendajate ekspeditsioonist Islandi saarele 7.-28. aug. 2011]Urtson, KristjanUniversitas Tartuensis : UT : Tartu Ülikooli ajakiri2012 / lk. 39-41 : ill Kristjan Urtson : doctor philosophiae geoloogia alal. PhD in Geology. Astmeline magma transport ja akumulatsioon : analoog- ja numbriline modelleerimine = Stepwise melt transport and accumulation : analogue and numerical modelling approachUrtson, KristjanTartu Ülikooli doktorite promoveerimine = Doctoral degrees awarded at the University of Tartu : 20112011 / lk. 197-198 Laborid ja muu teadusvarustus : [TTÜ Geoloogia Instituudi]Aaloe, Aasa; Kaljo, Dimitri; Kaup, Enn; Martma, Tõnu; Vassiljev, Jüri; Molodkov, Anatoli; Hints, Olle; Verš, Evelin; Voolma, Margus; Urtson, Kristjan; Männik, Peep; Alliksaar, TiiuGeoloogia instituudi kuuskümmend viis aastat : loomine ja muutumised, inimesed ja teadus, meenutused ja suundumused2012 / lk. 65-80 : fot Life history of anadromous burbot (Lota lota, Linneaus) in the brackish Baltic Sea inferred from otolith microchemistryRohtla, Mehis; Vetemaa, Markus; Taal, Imre; Svirgsden, Roland; Urtson, Kristjan; Saks, Lauri; Verliin, Aare; Kesler, Martin; Saat, ToomasEcology of freshwater fish2014 / p. 141-148 : ill https://doi.org/10.1111/eff.12057 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Linkage of diagenesis to depositional environments and stratigraphy in the northern part of the Baltic basinKleesment, Anne-Liis; Kirsimäe, Kalle; Martma, Tõnu; Šogenova, Alla; Urtson, Kristjan; Šogenov, KazbulatEstonian journal of earth sciences2012 / p. 15-32 : ill https://artiklid.elnet.ee/record=b2480019*est Metal enrichment in lithologically complex black shales : a case study from the Tremadocian of NE EstoniaHints, Rutt; Pajusaar, Siim; Urtson, Kristjan; Liiv, Merlin; Kallaste, ToivoEstonian journal of earth sciences2021 / p. 36–50 : ill https://doi.org/10.3176/earth.2021.04 https://kirj.ee/wp-content/plugins/kirj/pub/earth-1-2021-36-50_20210128130612.pdf Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Stepwise magma migration and accumulation processes and their effect on extracted melt chemistryUrtson, Kristjan; Soesoo, AlvarEstonian journal of earth sciences2009 / 4, p. 246-258 : ill https://artiklid.elnet.ee/record=b1944226*est Temporal evolution, petrography and composition of dolostones in the Upper Devonian Plavinas Regional Stage, southern Estonia and northern LatviaKleesment, Anne-Liis; Urtson, Kristjan; Kiipli, Tarmo; Martma, Tõnu; Põldvere, Anne; Kallaste, Toivo; Šogenova, Alla; Šogenov, KazbulatEstonian journal of earth sciences2013 / p. 139-159 : ill https://artiklid.elnet.ee/record=b2624772*est https://doi.org/10.3176/earth.2013.12 Journal metrics at Scopus Article at Scopus Article at WOS The crystalline basement of Estonia : rock complexes of the Palaeoproterozoic Orosirian and Statherian and Mesoproterozoic Calymmian periods, and regional correlationsKirs, Juho; Puura, Väino; Soesoo, Alvar; Klein, Vello; Konsa, Mare; Koppelmaa, Heino; Niin, Mati; Urtson, KristjanEstonian journal of earth sciences2009 / 4, p. 219-228 : ill https://artiklid.elnet.ee/record=b1943909*est The crystalline basement of Estonia: rock complexes of the Paleoproterozoic Orosirian and Statherian and Mesoproterozoic Calymmian Periods, and regional correlationsPuura, Väino; Kirs, Juho; Klein, Vello; Konsa, Mare; Koppelmaa, Heino; Niin, Mati; Soesoo, Alvar; Urtson, KristjanThe Seventh Baltic Stratigraphical Conference : 17-18 May 2008, Tallinn, Estonia : abstracts & field guide2008 / p. 55 Using the microchemical constituent of otoliths to study fish migrationsRohtla, Mehis; Vetemaa, Markus; Urtson, KristjanDoctoral students' conference Next generation insights into geosciences and ecology : May 12-13, 2011, Tartu, Estonia : abstracts2011 / p. 37