• First ice core records of NO3– stable isotopes from Lomonosovfonna, SvalbardVega, Carmen Paulina; Pohjola, Veijo Allan; Samyn, Denis; Pettersson, Rickard; Isaksson, Elisabeth; Björkman, Mats P.; Martma, Tõnu; Marca, Alina D.; Kaiser, JanJournal of Geophysical Research2015 / p. 313 - 330 https://doi.org/10.1002/2013JD020930
• Nitrate stable isotopes and major ions in snow and ice samples from four Svalbard sitesVega, Carmen P.; Björkman, Mats P.; Pohjola, Veijo A.; Isaksson, Elisabeth; Pettersson, Rickard; Martma, Tõnu; Marca, Alina; Kaiser, JanPolar Research2015 / art. 23246 https://doi.org/10.3402/polar.v34.23246
• Seasonality of halogen deposition in polar snow and iceSpolaor, Andrea; Vallelonga, Paul; Gabrieli, Jacopo; Martma, Tõnu; Björkman, Mats P.; Isaksson, Elisabeth; Cozzi, Gabriele; Turetta, Clara; Kjær, H.A.; Curran, M.A.J.Atmospheric chemistry and physics2014 / p. 9613-9622 : ill https://doi.org/10.5194/acp-14-9613-2014 https://www.scopus.com/sourceid/12091 https://www.scopus.com/record/display.uri?eid=2-s2.0-84907200794&origin=inward&txGid=67add26b9259b40a3d061a35168d5796 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ATMOS%20CHEM%20PHYS&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000341993100010