• Aerated concrete microwave reflection and transmission properties in a wet environmentKoppel, Tarmo; Vilcane, Inese; Mironovs, Viktors; Shishkin, Andrei; Rubene, Sanita; Tint, PiiaVide. Tehnologija. Resursi : XI starptautiskas zinatniski praktiskas konferences materiali 2017. gada 15.-17. junijs. 3. sejums = Environment. Technology. Resources : proceedings of the 11th International Scientific and Practical Conference. Volume III2017 / p. 145-149 : ill https://doi.org/10.17770/etr2017vol3.2619
• Case-control study on occupational exposure to extremely low-frequency electromagnetic fields and glioma riskCarlberg, Michael; Koppel, Tarmo; Ahonen, Mikko; Hardell, LennartAmerican journal of industrial medicine2017 / p. 494-503 : ill https://doi.org/10.1002/ajim.22707 https://www.scopus.com/sourceid/28563 https://www.scopus.com/record/display.uri?eid=2-s2.0-85017463500&origin=inward&txGid=a5d77feeeb576c2359287940a4238fef https://jcr.clarivate.com/jcr-jp/journal-profile?journal=AM%20J%20IND%20MED&year=2017 https://www.webofscience.com/wos/woscc/full-record/WOS:000399609000010
• Case-control study on occupational exposure to extremely low-frequency electromagnetic fields and the association with acoustic neuromaCarlberg, Michael; Koppel, Tarmo; Ahonen, Mikko; Hardell, LennartEnvironmental research2020 / art. 109621, 7 p. : ill https://doi.org/10.1016/j.envres.2020.109621 https://www.scopus.com/sourceid/21524 https://www.scopus.com/record/display.uri?eid=2-s2.0-85084420868&origin=inward&txGid=a071025e9c62899ba9df32be80dec4b8 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ENVIRON%20RES&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000541251900018
• Cellular structures from perforated metallic tape and its application for electromagnetic shielding solutionsMironovs, V.; Lisicins, Mihails; Koppel, TarmoAgronomy research2014 / p. 279-284 : ill https://agronomy.emu.ee/tag/including-built-in-buildings-coll-et-al/ https://www.scopus.com/sourceid/21100201050 https://www.scopus.com/record/display.uri?eid=2-s2.0-84901468284&origin=inward&txGid=858eea79b7007b95432754e03a9e4b24
• Cellular tubular structures from perforated metallic tape and its applicationMironovs, Viktors; Boiko, Irina; Koppel, Tarmo; Lisicins, MihailsAgronomy research2016 / p. 1053-1062 : ill http://ise.elnet.ee/record=b2891944~S1*est https://www.scopus.com/sourceid/21100201050 https://www.scopus.com/record/display.uri?eid=2-s2.0-84969964444&origin=inward&txGid=9ae9bff0cdecd8fa78a9862d93207461
• Changing of magnetic flux density distribution in a squirrel-cage induction motor with broken rotor barsVaimann, Toomas; Belahcen, Anouar; Kallaste, AntsElektronika ir elektrotechnika = Electronics and electrical engineering2014 / p. 11-14 : ill https://doi.org/10.5755/j01.eee.20.7.8018 https://www.scopus.com/sourceid/19900193212 https://www.scopus.com/record/display.uri?eid=2-s2.0-84907189065&origin=inward&txGid=f1a1b025d69e4db7f9d4e707803ef934 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ELEKTRON%20ELEKTROTECH&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000343246300003
• Companies' readiness to implement new legislation on occupational exposure to the electromagnetic fields [Electronic resource]Koppel, Tarmo; Vilcane, IneseDoctoral Summer School 2014 : Doctoral School in Economics and Innovation : Kubija, Estonia, August 5-82014 / [16] p. : ill. [CD-ROM]
• Electromagnetic fields' exposure to head, torso and limbs in office workplacesVilcane, Inese; Koppel, Tarmo; Bartusauskis, J.Agronomy research2016 / p. 1737-1744 : ill http://www.ester.ee/record=b1787401*est http://agronomy.emu.ee/category/volume-14/number-5/ https://www.scopus.com/sourceid/21100201050 https://www.scopus.com/record/display.uri?eid=2-s2.0-84995662346&origin=inward&txGid=46fe01946f711b16d166b6b11e339b2c
• Electromagnetic fields' exposure to head, torso and limbs in office workplacesVilcane, Inese; Koppel, Tarmo; Bartušauskis, Janis; Urbane, Valentina; Ievinš, Janis; Kalkis, Henrijs; Roja, Ženija7th International Conference "Biosystems Engineering 2016": 12-13 May, 2016, Estonia, Tartu : book of abstracts2016 / p. 117-118 http://www.bse.emu.ee/Book%20of%20Abstracts_2016.pdf
• Electromagnetic fields in contemporary office workplacesKoppel, Tarmo; Tasa, T.; Tint, PiiaAgronomy research2013 / p. 421-434 : ill https://www.cabidigitallibrary.org/doi/pdf/10.5555/20133221144 https://www.scopus.com/sourceid/21100201050 https://www.scopus.com/record/display.uri?eid=2-s2.0-84879051956&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=cl&cluster=scoprefnameauid%2C%22Koppel%2C+T.%2356515028000%22%2Ct&s=SRCTITLE%28Agronomy+Research%29&sessionSearchId=5df1214cf0e638f2a2a9288596284893&relpos=2
• Electromagnetic shielding properties of ceramic spheres coated with paramagnetic metalKoppel, Tarmo; Shiskin, A.; Hussainova, Irina; Haldre, Heldur; Tint, PiiaAgronomy research2016 / p. 1015-1022 : ill http://ise.elnet.ee/record=b2891940~S1*est https://www.scopus.com/sourceid/21100201050 https://www.scopus.com/record/display.uri?eid=2-s2.0-84970007017&origin=inward&txGid=a7b9f87dda6c19cbce15cfa2ebd33f2b
• Exposure from electromagnetic fields at modern office workplaces and their risk managementKoppel, Tarmo; Tint, PiiaRiga Technical University 53rd International Scientific Conference dedicated to the 150th anniversary and the 1st Congress of World Engineers and Riga Polytechnical Institute/RTU Alumni : 11-12 October 2012, Riga, Latvija : [abstracts]2012 / p. 455
• Intermediate and low radiofrequency electromagnetic field transmission properties in case of common building materials [Online resource]Koppel, Tarmo; Shishkin, Andrei; Toropovs, Nikolajs; Haldre, Heldur; Hussainova, Irina; Mironovs, Viktors; Tint, Piia2016 57th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON) : October 13, 14, 2016 : conference proceedings2016 / [6] p. : ill https://doi.org/10.1109/RTUCON.2016.7763144
• Investigation of molten metal mixing in a DC electric arc furnace with added AC component on different frequenciesMõlder, Heigo; Järvik, Jaan; Vaimann, Toomas; Gordon, RaunoPQ2012 : 8th International Conference : 2012 Electric Power Quality and Supply Reliability : June 11-13, 2012, Tartu, Estonia : conference proceedings2012 / p. 33-36 : ill https://www.semanticscholar.org/paper/Investigation-of-molten-metal-mixing-in-a-DC-arc-AC-M%C3%B5lder-Jarvik/38848bbd53c7d118a0077072daa0ffb86f649657
• Multi-electrode arc furnace technology with improved metal processing capability using current driven mixingMõlder, Heigo; Järvik, Jaan; Vaimann, Toomas; Gordon, RaunoConference proceedings : 2012 11th International Conference on Environment and Electrical Engineering : Venice, Italy, 18-25 May 20122012 / p. 313-316 : ill
• A questionnaire to access the exposure to the electromagnetic fields [Electronic resource]Koppel, TarmoDoctoral school in economics and innovation : Kuressaare, August 6-9, 20132013 / 30 p. : ill. [CD-ROM]
• Radiofrequency electromagnetic fields from mobile devices used for learning and workingKoppel, Tarmo; Ahonen, MikkoElektronika ir elektrotechnika = Electronics and electrical engineering2013 / p. 65-70 : ill https://doi.org/10.5755/j01.eee.19.6.4565 https://www.scopus.com/sourceid/19900193212 https://www.scopus.com/record/display.uri?eid=2-s2.0-84879300209&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.5755%2Fj01.eee.19.6.4565%29&sessionSearchId=b54b8b263198aa2b467a2e833e85bb3b https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ELEKTRON%20ELEKTROTECH&year=2013 https://www.webofscience.com/wos/woscc/full-record/WOS:000320830400013
• Radiofrequency radiation at Stockholm Central Railway Station in Sweden and some medical aspects on public exposure to RF fieldsHardell, Lennart; Koppel, Tarmo; Carlberg, Michael; Ahonen, Mikko; Hedendahl, LenaInternational journal of oncology2016 / p. 1315-1324 : ill https://doi.org/10.3892/ijo.2016.3657 https://www.scopus.com/sourceid/29903 https://www.scopus.com/record/display.uri?eid=2-s2.0-84990028918&origin=inward&txGid=ae17a9ef7ed6886fb635468111bcaeba https://jcr.clarivate.com/jcr-jp/journal-profile?journal=INT%20J%20ONCOL&year=2016 https://www.webofscience.com/wos/woscc/full-record/WOS:000383311400006
• Reducing exposure to extremely low frequency electromagnetic fields from portable computersKoppel, Tarmo; Tint, PiiaAgronomy research2014 / p. 863-874 : ill https://www.cabidigitallibrary.org/doi/pdf/10.5555/20143202524 https://www.scopus.com/sourceid/21100201050 https://www.scopus.com/record/display.uri?eid=2-s2.0-84901470463&origin=inward&txGid=44ac140534252915c42c088e3d44da09
• Reducing exposure to radiofrequency electromagnetic fields from wireless networking with portable computersKoppel, Tarmo; Vilcane, Inese; Ahonen, MikkoScientific journal of Riga Technical University. Safety of technogenic environment2014 / p. 9-13 : ill
• Reflection and transmission properties of common construction materials at 2.4 GHz frequencyKoppel, Tarmo; Shishkin, Andrei; Haldre, Heldur; Toropovs, Nikolajs; Vilcane, Inese; Tint, PiiaEnergy procedia2017 / p. 158-165 https://doi.org/10.1016/j.egypro.2017.04.045 https://www.scopus.com/sourceid/17700156736 https://www.scopus.com/record/display.uri?eid=2-s2.0-85020705025&origin=inward&txGid=91b874ceb83a04fab702e29b7a24394e https://www.webofscience.com/wos/woscc/full-record/WOS:000416786300024
• Safety compliance of occupational exposure to electromagnetic fieldsKoppel, Tarmo; Vilcane, IneseResearch in economics and business : Central and Eastern Europe2018 / p. 5-28 : ill., tab http://www.rebcee.eu/index.php/REB/article/view/125
• Snow microwave reflection at mobile phone frequency bandsKoppel, Tarmo; Vilcane, Inese; Tint, Piia; Shishkin, AndreiVide. Tehnologija. Resursi : XI starptautiskas zinatniski praktiskas konferences materiali 2017. gada 15.-17. junijs. 1. sejums = Environment. Technology. Resources : proceedings of the 11th International Scientific and Practical Conference, June 15-17, 2017. Volume I2017 / p. 156-160 : ill http://dx.doi.org/%2010.17770/etr2017vol1.2608
• The new occupational electromagnetic fields' directive 2013/35/EU compared to the existing Estonian national legislationKoppel, Tarmo; Vilcane, Inese56th International Riga Technical University Conference "Scientific Conference on Economics and Entrepreneurship SCEE'2015" : proceedings2015 / p. 156-158 : tab