Helene Løvstrand Svarva
Publikasjoner
2022
-
Ljungqvist, Fredrik Charpentier;
Seim, Andrea;
Tegel, Willy;
Krusic, Paul J.;
Baittinger, Claudia;
Belingard, Christelle;
Bernabei, Mauro;
Bonde, Niels;
Borghaerts, Paul;
Couturier, Yann;
Crone, Anne;
van Daalen, Sjoerd;
Daly, Aoife;
Doeve, Petra;
Domínguez-Delmás, Marta;
Edouard, Jean-Louis;
Frank, Thomas;
Ginzler, Christian;
Grabner, Michael.
(2022)
Regional Patterns of Late Medieval and Early Modern European Building Activity Revealed by Felling Dates.
Frontiers in Ecology and Evolution.
volum 9.
Vitenskapelig artikkel
2021
-
Svarva, Helene Løvstrand.
(2021)
Klimarekonstruksjon og proveniens av gammelt bygningsmateriale fra Vestlandet.
Årbok 2020 fra Det Kongelige Norske Videnskabers Selskab.
publications.POPVIT_KAPITTEL
2019
-
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.
(2019)
Status Report of the Trondheim Radiocarbon Laboratory.
Radiocarbon: An International Journal of Cosmogenic Isotope Research.
volum 61 (6).
Vitenskapelig artikkel
-
Svarva, Helene Løvstrand;
Grootes, Pieter Meiert;
Seiler, Martin;
Stene, Sølvi;
Thun, Terje;
Værnes, Einar;
Nadeau, Marie-Josée.
(2019)
The 1953-1965 rise in atmospheric bomb 14C in central Norway.
Radiocarbon: An International Journal of Cosmogenic Isotope Research.
volum 61 (6).
Vitenskapelig artikkel
-
Svarva, Helene Løvstrand;
Grootes, Pieter Meiert;
Seiler, Martin;
Thun, Terje;
Værnes, Einar;
Nadeau, Marie-Josée.
(2019)
Radiocarbon calibration around AD 1900 from Scots pine (Pinus sylvestris) tree rings from northern Norway.
Radiocarbon: An International Journal of Cosmogenic Isotope Research.
volum 61 (6).
Vitenskapelig artikkel
2018
-
Svarva, Helene Løvstrand;
Thun, Terje.
(2018)
Dendrokronologisk analyse av kornkistene i Romsdal.
Fra samlingene.
publications.POPVIT_KAPITTEL
-
Svarva, Helene Løvstrand;
Thun, Terje;
Kirchhefer, Andreas;
Nesje, Atle.
(2018)
Little Ice Age summer temperatures in Western Norway from a 700-year tree-ring chronology.
The Holocene.
volum 28 (10).
Vitenskapelig artikkel
-
Thun, Terje;
Svarva, Helene Løvstrand.
(2018)
Tree-ring growth shows that the significant population decline in Norway began before the Black Death.
Dendrochronologia.
volum 47.
Vitenskapelig artikkel
2016
-
Thun, Terje;
Stornes, Jan Michael;
Bartholin, Thomas Seip;
Svarva, Helene Løvstrand.
(2016)
Dendrochronology brings new life to the stave churches. Dating and material analysis.
Preserving the stave churches. Craftmanship and research.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Thun, Terje;
Stornes, Jan Michael;
Bartholin, Thomas Seip;
Svarva, Helene Løvstrand.
(2016)
Dendrokronologi gir stavkirkene nytt liv. Datering og materialanalyse.
Bevaring av stavkirkene. Håndverk og forskning..
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Thun, Terje;
Svarva, Helene Løvstrand.
(2016)
Dendrochronological analysis of 19 Norwegian grain chests.
Dendrochronologia.
volum 37.
Vitenskapelig artikkel
2015
-
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.
(2015)
Old World megadroughts and pluvials during the Common Era.
Science Advances.
Vitenskapelig artikkel
-
Nadeau, Marie-Josée;
Værnes, Einar;
Svarva, Helene Løvstrand;
Larsen, Eiliv;
Gulliksen, Steinar;
Klein, Matthias;
Mous, Dirk JW.
(2015)
Status of the "new" AMS facility in Trondheim.
Nuclear Instruments and Methods in Physics Reseach B.
volum 361.
Vitenskapelig artikkel
Tidsskriftspublikasjoner
-
Ljungqvist, Fredrik Charpentier;
Seim, Andrea;
Tegel, Willy;
Krusic, Paul J.;
Baittinger, Claudia;
Belingard, Christelle;
Bernabei, Mauro;
Bonde, Niels;
Borghaerts, Paul;
Couturier, Yann;
Crone, Anne;
van Daalen, Sjoerd;
Daly, Aoife;
Doeve, Petra;
Domínguez-Delmás, Marta;
Edouard, Jean-Louis;
Frank, Thomas;
Ginzler, Christian;
Grabner, Michael.
(2022)
Regional Patterns of Late Medieval and Early Modern European Building Activity Revealed by Felling Dates.
Frontiers in Ecology and Evolution.
volum 9.
Vitenskapelig artikkel
-
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.
(2019)
Status Report of the Trondheim Radiocarbon Laboratory.
Radiocarbon: An International Journal of Cosmogenic Isotope Research.
volum 61 (6).
Vitenskapelig artikkel
-
Svarva, Helene Løvstrand;
Grootes, Pieter Meiert;
Seiler, Martin;
Stene, Sølvi;
Thun, Terje;
Værnes, Einar;
Nadeau, Marie-Josée.
(2019)
The 1953-1965 rise in atmospheric bomb 14C in central Norway.
Radiocarbon: An International Journal of Cosmogenic Isotope Research.
volum 61 (6).
Vitenskapelig artikkel
-
Svarva, Helene Løvstrand;
Grootes, Pieter Meiert;
Seiler, Martin;
Thun, Terje;
Værnes, Einar;
Nadeau, Marie-Josée.
(2019)
Radiocarbon calibration around AD 1900 from Scots pine (Pinus sylvestris) tree rings from northern Norway.
Radiocarbon: An International Journal of Cosmogenic Isotope Research.
volum 61 (6).
Vitenskapelig artikkel
-
Svarva, Helene Løvstrand;
Thun, Terje;
Kirchhefer, Andreas;
Nesje, Atle.
(2018)
Little Ice Age summer temperatures in Western Norway from a 700-year tree-ring chronology.
The Holocene.
volum 28 (10).
Vitenskapelig artikkel
-
Thun, Terje;
Svarva, Helene Løvstrand.
(2018)
Tree-ring growth shows that the significant population decline in Norway began before the Black Death.
Dendrochronologia.
volum 47.
Vitenskapelig artikkel
-
Thun, Terje;
Svarva, Helene Løvstrand.
(2016)
Dendrochronological analysis of 19 Norwegian grain chests.
Dendrochronologia.
volum 37.
Vitenskapelig artikkel
-
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.
(2015)
Old World megadroughts and pluvials during the Common Era.
Science Advances.
Vitenskapelig artikkel
-
Nadeau, Marie-Josée;
Værnes, Einar;
Svarva, Helene Løvstrand;
Larsen, Eiliv;
Gulliksen, Steinar;
Klein, Matthias;
Mous, Dirk JW.
(2015)
Status of the "new" AMS facility in Trondheim.
Nuclear Instruments and Methods in Physics Reseach B.
volum 361.
Vitenskapelig artikkel
Del av bok/rapport
-
Svarva, Helene Løvstrand.
(2021)
Klimarekonstruksjon og proveniens av gammelt bygningsmateriale fra Vestlandet.
Årbok 2020 fra Det Kongelige Norske Videnskabers Selskab.
publications.POPVIT_KAPITTEL
-
Svarva, Helene Løvstrand;
Thun, Terje.
(2018)
Dendrokronologisk analyse av kornkistene i Romsdal.
Fra samlingene.
publications.POPVIT_KAPITTEL
-
Thun, Terje;
Stornes, Jan Michael;
Bartholin, Thomas Seip;
Svarva, Helene Løvstrand.
(2016)
Dendrochronology brings new life to the stave churches. Dating and material analysis.
Preserving the stave churches. Craftmanship and research.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Thun, Terje;
Stornes, Jan Michael;
Bartholin, Thomas Seip;
Svarva, Helene Løvstrand.
(2016)
Dendrokronologi gir stavkirkene nytt liv. Datering og materialanalyse.
Bevaring av stavkirkene. Håndverk og forskning..
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Formidling
2022
-
PosterKhumalo, Wendy Hlengiwe; Svarva, Helene Løvstrand; Zurbach, Damaris; Nadeau, Marie-Josee. (2022) Squeaky clean cellulose for different applications. 24th Radiocarbon – 10th 14C & Archaeological International Conferences ; 2022-09-10 - 2022-09-16.
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Vitenskapelig foredragNadeau, Marie-Josee; Petersen, Anna Helena; Sæhle, Ingeborg; Svarva, Helene Løvstrand; Seiler, Martin Thomas. (2022) A case of mysterious identity: one of the earliest churches of medieval Trondheim, Norway. 24th Radiocarbon and 10th Radiocarbon & Archaeology Conferences . Laboratory for Ion Beam Physics, ETH Zürich; Zürich. 2022-09-11 - 2022-09-16.
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PosterNadeau, Marie-Josee; Zurbach, Damaris; Rzadeczka-Juga, Izabela; Opheim-Larsen, K; Svarva, Helene Løvstrand; Seiler, Martin Thomas. (2022) Viking or hippie? A leather bag found in a bog in southern Norway. 24th Radiocarbon and 10th Radiocarbon & Archaeology Conferences . Laboratory for Ion Beam Physics, ETH Zürich; Zürich. 2022-09-11 - 2022-09-16.
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Vitenskapelig foredragRzadeczka-Juga, Izabela; Zurbach, Damaris; Juga, Piotr; Nadeau, Marie-Josee; Svarva, Helene Løvstrand; Seiler, Martin Thomas; Grootes, Pieter Meiert. (2022) Unraveling the history of a Venetian antiphonary. 24th Radiocarbon and 10th Radiocarbon & Archaeology Conferences . Laboratory for Ion Beam Physics, ETH Zürich; Zürich. 2022-09-11 - 2022-09-16.
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PosterSeiler, Martin; Rzadeczka-Juga, Izabela; Svarva, Helene Løvstrand; Grootes, Pieter Meiert; Khumalo, Wendy; Nadeau, Marie-Josée. (2022) Variation of 14C results from different samples in an archaeological context. 24th Radiocarbon and 10th Radiocarbon & Archaeology Conferences . Laboratory for Ion Beam Physics, ETH Zürich; Zürich. 2022-09-11 - 2022-09-16.
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Populærvitenskapelig foredragSeiler, Martin; Svarva, Helene Løvstrand; Khumalo, Wendy. (2022) Radioaktivitet som datostempel – bli med på radiokarbonlaboratoriet. Researchers' Night 2022 . NTNU; Trondheim. 2022-09-30.
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Faglig foredragSvarva, Helene Løvstrand. (2022) Dendrokronologi - metode og anvendelse. Fagdag dendrokronologi . Karmøy kommune; Skudeneshavn. 2022-09-28 - 2022-09-29.
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Faglig foredragSvarva, Helene Løvstrand. (2022) Dendrokronologi: Metode - anvendelse. Kurs i dendro-undersøking . Valdres Folkemuseum; Valdres. 2022-08-25 - 2022-08-26.
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Vitenskapelig foredragSvarva, Helene Løvstrand; Grootes, P M; Seiler, Martin; Nadeau, Marie-Josee. (2022) Sub-annual 14C in Norwegian trees for the period 1951-1965 - influence by location?. 24th Radiocarbon Conference. 10th 14C & Archaeology Conference . ETH; Zurich. 2022-09-11 - 2022-09-16.
2021
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Faglig foredragSeiler, Martin; Svarva, Helene Løvstrand. (2021) 14C datering og dendrokronologi. Lærerutdanning studier ; 2021-11-02 - 2021-11-02.
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Populærvitenskapelig foredragSeiler, Martin; Svarva, Helene Løvstrand. (2021) Fra utgraving til laboratoriet: Datering av arkeologiske gjenstander. Researchers' night 2021 . NTNU; Trondheim. 2021-09-24.
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Vitenskapelig foredragSeiler, Martin; Svarva, Helene Løvstrand; Nadeau, Marie-Josée. (2021) Radiocarbon Measurement of Precipitated Atmospheric Samples from 1960-1980. 3rd International Radiocarbon in the Environment Conference . Institute of Physics - Silesian University of Technology; Gliwice/online. 2021-07-05 - 2021-07-09.
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Faglig foredragSvarva, Helene Løvstrand. (2021) Karbondatering - prøveuttak, forbehandling og resultater. Feltarkeologi masterstudenter UiB . UiB; 2021-04-23 - 2021-04-23.
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Vitenskapelig foredragSvarva, Helene Løvstrand; Grootes, Pieter Meiert; Seiler, Martin; Nadeau, Marie-Josée. (2021) Modelling the contribution of carbon sources from sub-annual 14C measurements in tree rings. 3rd International Radiocarbon in the Environment Conference . Institute of Physics – Centre for Science and Education at S; 2021-07-05 - 2021-07-09.
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PosterSvarva, Helene Løvstrand; Grootes, Pieter Meiert; Seiler, Martin; Zurbach, Damaris; Nadeau, Marie-Josée. (2021) Cleaning efficiency of cellulose pretreatment for high-precision radiocarbon measurements. The 15th Iinternational Conference on Accelerator Mass Spectrometry . The Australian Nuclear Science and Technology Organisation; 2021-11-15 - 2021-11-19.
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Faglig foredragThun, Terje; Svarva, Helene Løvstrand. (2021) Dendrokronolgi - metode og anvendelse. Kunsthistorie studier ; 2021-09-28 - 2021-09-28.
2020
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Populærvitenskapelig foredragSvarva, Helene Løvstrand. (2020) Årringer og klima. Fagdag på Melhus Prestegårdslåna . Prestegårdslåna ved Kristine Kaasa Moe; Prestegårdslåna på Melhus, Trøndelag. 2020-09-04 - 2020-09-04.
2019
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Populærvitenskapelig foredragSeiler, Martin; Svarva, Helene Løvstrand; Værnes, Einar; Nadeau, Marie-Josée. (2019) Hvor gammelt er egentlig materialet? – Besøk radiokarbonlaboratoriet. Researchers' Night 2019 . NTNU; Trondheim. 2019-09-27 - 2019-09-27.
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Faglig foredragSvarva, Helene Løvstrand. (2019) National Laboratory for Age Determination. Torsdagsseminar Naturhistorie . NTNU Vitenskapsmuseet; 2019-11-21 - 2019-11-21.
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Faglig foredragSvarva, Helene Løvstrand. (2019) Radiocarbon in the atomic age. Kvikklunsj . NTNU Vitenskapsmuseet; 2019-09-16 - 2019-09-16.
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IntervjuSvarva, Helene Løvstrand; Thun, Terje; Arntsen, Øyvind. (2019) Historisk klimakrise og årringer. Museum NRK P2 [Radio]. 2019-10-12.
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IntervjuTveter, Nina Elisabeth; Nilsen, Kjersti; Thun, Terje; Svarva, Helene Løvstrand. (2019) Stavkirkene i Norge er eldre enn antatt. Gemini [Fagblad]. 2019-10-31.
2018
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PosterSeiler, Martin; Grootes, Pieter Meiert; Haarsaker, John Øystein; Lelu, Sylvie; Rzadeczka-Juga, Izabela; Stene, Sølvi; Svarva, Helene Løvstrand; Thun, Terje; Værnes, Einar; Nadeau, Marie-Josée. (2018) Status Report of the Trondheim Radiocarbon Laboratory. 23rd International Radiocarbon Conference . Nasjonallaboratoriene for datering, NTNU; Trondheim. 2018-06-17 - 2018-06-22.
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Populærvitenskapelig foredragSvarva, Helene Løvstrand. (2018) The annual rings of trees. Medlemsmøte Norsk Botanisk Forening Trøndelagsavdelinga . Norsk Botanisk Forening Trøndelagsavdelinga; 2018-11-05 - 2018-11-05.
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PosterSvarva, Helene Løvstrand; Grootes, Pieter Meiert; Haarsaker, John Øystein; Lelu, Sylvie; Nadeau, Marie-Josée; Seiler, Martin; Stene, Sølvi; Thun, Terje; Værnes, Einar. (2018) Radiocarbon calibration around 1900 AD and a Scots pine tree (Pinus Sylvestris L.) from Northern Norway. 23rd International Radiocarbon Conference . NTNU; Trondheim. 2018-06-17 - 2018-06-22.
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Vitenskapelig foredragSvarva, Helene Løvstrand; Haarsaker, John Øystein; Lelu, Sylvie; Nadeau, Marie-Josée; Seiler, Martin; Stene, Sølvi; Thun, Terje; Værnes, Einar; Grootes, Pieter Meiert. (2018) The 1952-1965 rise in atmospheric bomb 14C in a Trondheim tree. 23rd International Radiocarbon Conference . NTNU; Trondheim. 2018-06-17 - 2018-06-22.
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PosterVærnes, Einar; Grootes, Pieter Meiert; Haarsaker, John Øystein; Lelu, Sylvie; Nadeau, Marie-Josée; Seiler, Martin; Stene, Sølvi; Svarva, Helene Løvstrand; Thun, Terje. (2018) δ13C measurements on HOxII reduced by TOR. 23rd International Radiocarbon Conference . NTNU Vitenskapsmuseet; Trondheim. 2018-06-17 - 2018-06-22.
2017
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Populærvitenskapelig foredragSvarva, Helene Løvstrand. (2017) 600 years of summer temperatures in western Norway. Kvikklunsj . NTNU Vitenskapsmuseet; Kalvskinnet. 2017-11-27 - 2017-11-27.
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Vitenskapelig foredragSvarva, Helene Løvstrand. (2017) Dendroclimatology in western Norway. EuroDendro 2017 . University of Tartu; Tartu. 2017-09-06 - 2017-09-10.
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PosterSvarva, Helene Løvstrand; Nadeau, Marie-Josée. (2017) 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 . MTA Atomki Debrecen; Debrecen. 2017-07-03 - 2017-07-07.
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PosterSvarva, Helene Løvstrand; Thun, Terje. (2017) Climate signals in tree rings from Scots pine (Pinus sylvestris L.) and Norway spruce (Picea abies Karst.) in southern and central Norway. EuroDendro2017 . University of Tartu; Tartu. 2017-09-06 - 2017-09-10.
2016
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PosterSvarva, Helene Løvstrand; Anjar, Johanna; Larsen, Eiliv; Nadeau, Marie-Josée; Seiler, Martin; Værnes, Einar. (2016) Trondheim radiocarbon laboratory - performance results and future plans. 32nd Nordic Geological Winter Meeting . The Geological Society of Finland; Helsinki. 2016-01-13 - 2016-01-15.
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PosterSvarva, Helene Løvstrand; Thun, Terje. (2016) Climate signals in tree-rings from the Norwegian stave churches. 32nd Nordic Geological Winter Meeting . The Geological Society of Finland; Helsinki. 2016-01-13 - 2016-01-15.
2014
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Faglig foredragNadeau, Marie-Josée; Vaernes, Einar; Svarva, Helene Løvstrand; Larsen, Eiliv; Gulliksen, Steinar; Klein, Matthias; Mous, DJW. (2014) Status of the “new” AMS facility in Trondheim. AMS 13th International Conference ; Aix-en-Provence. 2014-08-24 - 2014-08-29.
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Populærvitenskapelig foredragSvarva, Helene Løvstrand. (2014) Furuskogen som "gjenoppstod" i Jotunheimen. Medlemsmøte Norsk Botanisk Forening . Norsk Botanisk Forening; Suhmhuset, NTNU Vitenskapsmuseet. 2014-10-06 - 2014-10-06.
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Faglig foredragSvarva, Helene Løvstrand. (2014) Karbon-14 datering. Bygningsvernkongressen 2014 . Museumsnettverket for tradisjonelt håndverk; Norsk folkemuseum, Oslo. 2014-09-03 - 2014-09-05.
2013
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Vitenskapelig foredragSvarva, Helene Løvstrand. (2013) Dendroklimatologi i Norge: Klimatisk informasjon i årringer fra gran og furu. Kvikklunsj . NTNU Vitenskapsmuseet; Suhmhuset. 2013-09-27 - 2013-09-27.