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2021
1 Seiler, Martin; Svarva, Helene Løvstrand.
Fra utgraving til laboratoriet: Datering av arkeologiske gjenstander. Researchers' night 2021; 2021-09-24
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2 Seiler, Martin; Svarva, Helene Løvstrand.
14C datering og dendrokronologi. Lærerutdanning studier; 2021-11-02 - 2021-11-02
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3 Seiler, Martin; Svarva, Helene Løvstrand; Nadeau, Marie-Josée.
Radiocarbon Measurement of Precipitated Atmospheric Samples from 1960-1980. 3rd International Radiocarbon in the Environment Conference; 2021-07-05 - 2021-07-09
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4 Svarva, Helene Løvstrand.
Karbondatering - prøveuttak, forbehandling og resultater. Feltarkeologi masterstudenter UiB; 2021-04-23 - 2021-04-23
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5 Svarva, Helene Løvstrand.
Klimarekonstruksjon og proveniens av gammelt bygningsmateriale fra Vestlandet. I: Årbok 2020 fra Det Kongelige Norske Videnskabers Selskab. Norge: Skipnes Kommunikasjon AS 2021 ISBN 978-82-93175-64-3.
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6 Svarva, Helene Løvstrand; Grootes, Pieter Meiert; Seiler, Martin; Nadeau, Marie-Josée.
Modelling the contribution of carbon sources from sub-annual 14C measurements in tree rings. 3rd International Radiocarbon in the Environment Conference; 2021-07-05 - 2021-07-09
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7 Svarva, Helene Løvstrand; Grootes, Pieter Meiert; Seiler, Martin; Zurbach, Damaris; Nadeau, Marie-Josée.
Cleaning efficiency of cellulose pretreatment for high-precision radiocarbon measurements. The 15th Iinternational Conference on Accelerator Mass Spectrometry; 2021-11-15 - 2021-11-19
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8 Thun, Terje; Svarva, Helene Løvstrand.
Dendrokronolgi - metode og anvendelse. Kunsthistorie studier; 2021-09-28 - 2021-09-28
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2020
9 Svarva, Helene Løvstrand.
Årringer og klima. Fagdag på Melhus Prestegårdslåna; 2020-09-04 - 2020-09-04
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2019
10 Seiler, Martin; Grootes, Pieter Meiert; Haarsaker, John Øystein; Lelu, Sylvie; Rzadeczka-Juga, Izabela; Stene, Sølvi; Svarva, Helene Løvstrand; Thun, Terje; Værnes, Einar; Nadeau, Marie-Josée.
Status Report of the Trondheim Radiocarbon Laboratory. Radiocarbon: An International Journal of Cosmogenic Isotope Research 2019 ;Volum 61.(6) s. 1963-1972
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11 Seiler, Martin; Svarva, Helene Løvstrand; Værnes, Einar; Nadeau, Marie-Josée.
Hvor gammelt er egentlig materialet? – Besøk radiokarbonlaboratoriet. Researchers' Night 2019; 2019-09-27 - 2019-09-27
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12 Svarva, Helene Løvstrand.
National Laboratory for Age Determination. Torsdagsseminar Naturhistorie; 2019-11-21 - 2019-11-21
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13 Svarva, Helene Løvstrand.
Radiocarbon in the atomic age. Kvikklunsj; 2019-09-16 - 2019-09-16
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14 Svarva, Helene Løvstrand; Grootes, Pieter Meiert; Seiler, Martin; Stene, Sølvi; Thun, Terje; Værnes, Einar; Nadeau, Marie-Josée.
The 1953-1965 rise in atmospheric bomb 14C in central Norway. Radiocarbon: An International Journal of Cosmogenic Isotope Research 2019 ;Volum 61.(6) s. 1765-1774
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15 Svarva, Helene Løvstrand; Grootes, Pieter Meiert; Seiler, Martin; Thun, Terje; Værnes, Einar; Nadeau, Marie-Josée.
Radiocarbon calibration around AD 1900 from Scots pine (Pinus sylvestris) tree rings from northern Norway. Radiocarbon: An International Journal of Cosmogenic Isotope Research 2019 ;Volum 61.(6) s. 1775-1784
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16 Svarva, Helene Løvstrand; Thun, Terje; Arntsen, Øyvind.
Historisk klimakrise og årringer. Museum NRK P2 [Radio] 2019-10-12
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17 Tveter, Nina Elisabeth; Nilsen, Kjersti; Thun, Terje; Svarva, Helene Løvstrand.
Stavkirkene i Norge er eldre enn antatt. Gemini [Fagblad] 2019-10-31
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2018
18 Seiler, Martin; Grootes, Pieter Meiert; Haarsaker, John Øystein; Lelu, Sylvie; Rzadeczka-Juga, Izabela; Stene, Sølvi; Svarva, Helene Løvstrand; Thun, Terje; Værnes, Einar; Nadeau, Marie-Josée.
Status Report of the Trondheim Radiocarbon Laboratory. 23rd International Radiocarbon Conference; 2018-06-17 - 2018-06-22
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19 Svarva, Helene Løvstrand.
The annual rings of trees. Medlemsmøte Norsk Botanisk Forening Trøndelagsavdelinga; 2018-11-05 - 2018-11-05
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20 Svarva, Helene Løvstrand; Grootes, Pieter Meiert; Haarsaker, John Øystein; Lelu, Sylvie; Nadeau, Marie-Josée; Seiler, Martin; Stene, Sølvi; Thun, Terje; Værnes, Einar.
Radiocarbon calibration around 1900 AD and a Scots pine tree (Pinus Sylvestris L.) from Northern Norway. 23rd International Radiocarbon Conference; 2018-06-17 - 2018-06-22
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21 Svarva, Helene Løvstrand; Haarsaker, John Øystein; Lelu, Sylvie; Nadeau, Marie-Josée; Seiler, Martin; Stene, Sølvi; Thun, Terje; Værnes, Einar; Grootes, Pieter Meiert.
The 1952-1965 rise in atmospheric bomb 14C in a Trondheim tree. 23rd International Radiocarbon Conference; 2018-06-17 - 2018-06-22
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22 Svarva, Helene Løvstrand; Thun, Terje.
Dendrokronologisk analyse av kornkistene i Romsdal. I: Fra samlingene. Molde: Romsdalsmuseet 2018 ISBN 978-82-90251-96-8.
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23 Svarva, Helene Løvstrand; Thun, Terje; Kirchhefer, Andreas; Nesje, Atle.
Little Ice Age summer temperatures in Western Norway from a 700-year tree-ring chronology. The Holocene 2018 ;Volum 28.(10) s. 1609-1622
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24 Thun, Terje; Svarva, Helene Løvstrand.
Tree-ring growth shows that the significant population decline in Norway began before the Black Death. Dendrochronologia 2018 ;Volum 47. s. 23-29
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25 Værnes, Einar; Grootes, Pieter Meiert; Haarsaker, John Øystein; Lelu, Sylvie; Nadeau, Marie-Josée; Seiler, Martin; Stene, Sølvi; Svarva, Helene Løvstrand; Thun, Terje.
δ13C measurements on HOxII reduced by TOR. 23rd International Radiocarbon Conference; 2018-06-17 - 2018-06-22
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2017
26 Svarva, Helene Løvstrand.
Dendroclimatology in western Norway. EuroDendro 2017; 2017-09-06 - 2017-09-10
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27 Svarva, Helene Løvstrand.
600 years of summer temperatures in western Norway. Kvikklunsj; 2017-11-27 - 2017-11-27
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28 Svarva, Helene Løvstrand; Nadeau, Marie-Josée.
An inconsistency in the radiocarbon calibration curve around 1900 AD and its relevance to the estimation of marine reservoir ages for the Norwegian Sea. 2nd Radiocarbon in the Environment Conference; 2017-07-03 - 2017-07-07
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29 Svarva, Helene Løvstrand; Thun, Terje.
Climate signals in tree rings from Scots pine (Pinus sylvestris L.) and Norway spruce (Picea abies Karst.) in southern and central Norway. EuroDendro2017; 2017-09-06 - 2017-09-10
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2016
30 Svarva, Helene Løvstrand; Anjar, Johanna; Larsen, Eiliv; Nadeau, Marie-Josée; Seiler, Martin; Værnes, Einar.
Trondheim radiocarbon laboratory - performance results and future plans.. 32nd Nordic Geological Winter Meeting; 2016-01-13 - 2016-01-15
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31 Svarva, Helene Løvstrand; Thun, Terje.
Climate signals in tree-rings from the Norwegian stave churches. 32nd Nordic Geological Winter Meeting; 2016-01-13 - 2016-01-15
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32 Thun, Terje; Stornes, Jan Michael; Bartholin, Thomas Seip; Svarva, Helene Løvstrand.
Dendrochronology brings new life to the stave churches. Dating and material analysis. I: Preserving the stave churches. Craftmanship and research. Pax Forlag 2016 ISBN 978-82-75-74113-2. s. 91-116
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33 Thun, Terje; Stornes, Jan Michael; Bartholin, Thomas Seip; Svarva, Helene Løvstrand.
Dendrokronologi gir stavkirkene nytt liv. Datering og materialanalyse. I: Bevaring av stavkirkene. Håndverk og forskning.. Pax Forlag 2016 ISBN 978-82-530-3875-9. s. 91-116
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34 Thun, Terje; Svarva, Helene Løvstrand.
Dendrochronological analysis of 19 Norwegian grain chests. Dendrochronologia 2016 ;Volum 37. s. 89-95
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2015
35 Cook, Edward R.; Saeger, Richard; Kushnir, Yochanan; Briffa, Keith R.; Büntgen, Ulf; Frank, David; Krusic, Paul J.; Tegel, Willy; Schrier, Gerard van der; Andreu-Hayles, Laia; Baillie, Mike; Baittinger, Claudia; Bleicher, Niels; Bonde, Niels; Brown, David; Carrer, Marco; Cooper, Richard; Cufar, Katarina; Dittmar, Christoph; Esper, Jan; Griggs, Carol; Gunnarson, Björn; Günther, Björn; Gutiérrez, Emilia; Haneca, Kristof; Helama, Samuli; Herzig, Franz; Heussner, Karl-Uwe; Hofmann, Jutta; Janda, Pavel; Kontic, Raymond; Köse, Nesibe; Kynci, Tomàs; Levanic, Tom; Linderholm, Hans; Manning, Sturt; Melvin, Thomas M.; Miles, Daniel; Neuwirth, Burkhard; Nicolussi, Kurt; Nola, Paola; Panayotov, Momchil; Popa, Ionel; Rothe, Andreas; Seftigen, Kristina; Seim, Andrea; Svarva, Helene Løvstrand; Svoboda, Miroslav; Thun, Terje; Timonen, Mauri; Touchan, Ramzi; Trotsiuk, Volodymyr; Trouet, Valerie; Walder, Felix; Wazny, Tomasz; Wilson, Rob; Zang, Christian.
Old World megadroughts and pluvials during the Common Era. Science Advances 2015 s. -
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36 Nadeau, Marie-Josée; Værnes, Einar; Svarva, Helene Løvstrand; Larsen, Eiliv; Gulliksen, Steinar; Klein, Matthias; Mous, Dirk JW.
Status of the "new" AMS facility in Trondheim. Nuclear Instruments and Methods in Physics Reseach B 2015 ;Volum 361. s. 149-155
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2014
37 Nadeau, Marie-Josée; Vaernes, Einar; Svarva, Helene Løvstrand; Larsen, Eiliv; Gulliksen, Steinar; Klein, Matthias; Mous, DJW.
Status of the “new” AMS facility in Trondheim.. AMS 13th International Conference; 2014-08-24 - 2014-08-29
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38 Svarva, Helene Løvstrand.
Furuskogen som "gjenoppstod" i Jotunheimen. Medlemsmøte Norsk Botanisk Forening; 2014-10-06 - 2014-10-06
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39 Svarva, Helene Løvstrand.
Karbon-14 datering. Bygningsvernkongressen 2014; 2014-09-03 - 2014-09-05
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2013
40 Svarva, Helene Løvstrand.
Dendroklimatologi i Norge: Klimatisk informasjon i årringer fra gran og furu. Kvikklunsj; 2013-09-27 - 2013-09-27
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