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 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 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 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