Samuli Helama (S Helama)

Publication Activity (10 Years)

Years Active: 2018-2023
Publications (10 Years): 10

Top Topics

Radiation Therapy

Top Venues

Nature communications

International journal of biometeorology

Scientific reports

Geophysical research letters

This page only lists publications with an associated author ORCID identifier.

Publications

Jari Holopainen, Samuli Helama, Henry Väre
The written history of plant phenology: shaping primary sources for secondary publications. Die Naturwissenschaften 110 (4) (2023)
Samuli Helama, Markus Stoffel, Richard J Hall, Phil D Jones, Laura Arppe, Vladimir V Matskovsky, Mauri Timonen, Pekka Nöjd, Kari Mielikäinen, Markku Oinonen
Recurrent transitions to Little Ice Age-like climatic regimes over the Holocene. Climate dynamics 56 (11-12) (2021)
Ulf Bünten, Kathy Allen, Kevin J Anchukaitis, Dominique Arseneault, Étienne Boucher, Achim Bräuning, Snigdhansu Chatterjee, Paolo Cherubini, Olga V Churakova Sidorova, Christophe Corona, Fabio Gennaretti, Jussi Grießinger, Sebastian Guillet, Joel Guiot, Björn Gunnarson, Samuli Helama, Philipp Hochreuther, Malcolm K Hughes, Peter Huybers, Alexander V Kirdyanov, Paul J Krusic, Josef Ludescher, Wolfgang J-H Meier, Vladimir S Myglan, Kurt Nicolussi, Clive Oppenheimer, Frederick Reinig, Matthew W Salzer, Kristina Seftigen, Alexander R Stine, Markus Stoffel, Scott St George, Ernesto Tejedor, Aleyda Trevino, Valerie Trouet, Jianglin Wang, Rob Wilson, Bao Yang, Guobao Xu, Jan Esper
The influence of decision-making in tree ring-based climate reconstructions. Nature communications 12 (1) (2021)
Fusa Miyake, I P Panyushkina, A J T Jull, F Adolphi, N Brehm, Samuli Helama, K Kanzawa, T Moriya, Raimund Muscheler, Kurt Nicolussi, Markku Oinonen, M Salzer, M Takeyama, F Tokanai, Lukas Wacker
A Single-Year Cosmic Ray Event at 5410 BCE Registered in 14C of Tree Rings. Geophysical research letters 48 (11) (2021)
Roel J W Brienen, L Caldwell, L Duchesne, S Voelker, Jonathan Barichivich, M Baliva, G Ceccantini, Alfredo Di Filippo, Samuli Helama, G M Locosselli, L Lopez, Gianluca Piovesan, J Schöngart, Ricardo Villalba, E Gloor
Forest carbon sink neutralized by pervasive growth-lifespan trade-offs. Nature communications 11 (1) (2020)
Samuli Helama, Anne Tolvanen, Jouni Karhu, Jarmo Poikolainen, Eero Kubin
Finnish National Phenological Network 1997-2017: from observations to trend detection. International journal of biometeorology 64 (10) (2020)
J Uusitalo, L Arppe, T Hackman, Samuli Helama, G Kovaltsov, K Mielikäinen, Harri Mäkinen, P Nöjd, V Palonen, I Usoskin, Markku Oinonen
Author Correction: Solar superstorm of AD 774 recorded subannually by Arctic tree rings. Nature communications 10 (1) (2019)
J Uusitalo, L Arppe, T Hackman, Samuli Helama, G Kovaltsov, K Mielikäinen, Harri Mäkinen, P Nöjd, V Palonen, I Usoskin, Markku Oinonen
Solar superstorm of AD 774 recorded subannually by Arctic tree rings. Nature communications 9 (1) (2018)
Samuli Helama, Laura Arppe, Joonas Uusitalo, Jari Holopainen, Hanna M Mäkelä, Harri Mäkinen, Kari Mielikäinen, Pekka Nöjd, Raimo Sutinen, Jussi-Pekka Taavitsainen, Mauri Timonen, Markku Oinonen
Volcanic dust veils from sixth century tree-ring isotopes linked to reduced irradiance, primary production and human health. Scientific reports 8 (1) (2018)
Samuli Helama, Laura Arppe, Kari Mielikäinen, Markku Oinonen
Arctic moistening provides negative feedbacks to riparian plants. Global change biology 24 (6) (2018)