A 20-Year MODIS-Based Snow Cover Dataset for Svalbard and Its Link to Phenological Timing and Sea Ice Variability

by Hannah Vickers, Stein Rune Karlsen, Eirik Malnes
Published 2020-04-01

Trends in the Start of the Growing Season in Fennoscandia 1982–2011

by Stein Rune Karlsen, Hans Tømmervik, Kjell Arild Høgda
Published 2013-09-01

Disentangling the coupling between sea ice and tundra productivity in Svalbard

by Marc Macias-Fauria, Stein Rune Karlsen, Bruce C. Forbes
Published 2017-08-01

Spatial and Temporal Variability in the Onset of the Growing Season on Svalbard, Arctic Norway — Measured by MODIS-NDVI Satellite Data

by Stein Rune Karlsen, Arve Elvebakk, Kjell Arild Høgda, Tom Grydeland
Published 2014-08-01

Time-Series of Cloud-Free Sentinel-2 NDVI Data Used in Mapping the Onset of Growth of Central Spitsbergen, Svalbard

by Stein Rune Karlsen, Laura Stendardi, Hans Tømmervik, Lennart Nilsen, Ingar Arntzen, Elisabeth J. Cooper
Published 2021-08-01

Growing season changes in Fennoscandia and Kola peninsula during the period 1982 to 1999 - Implications for reindeer husbandry (In Norwegian with Summary in English)

by Hans Tømmervik, Kjell-Arild Høgda, Jan Åge Riseth, Stein-Rune Karlsen, Frans Emil Wielgolaski
Published 2005-04-01

Exploiting Time Series of Sentinel-1 and Sentinel-2 Imagery to Detect Meadow Phenology in Mountain Regions

by Laura Stendardi, Stein Rune Karlsen, Georg Niedrist, Renato Gerdol, Marc Zebisch, Mattia Rossi, Claudia Notarnicola
Published 2019-03-01

Using Ordinary Digital Cameras in Place of Near-Infrared Sensors to Derive Vegetation Indices for Phenology Studies of High Arctic Vegetation

by Helen B. Anderson, Lennart Nilsen, Hans Tømmervik, Stein Rune Karlsen, Shin Nagai, Elisabeth J. Cooper
Published 2016-10-01

Correction: Anderson, H.B. et al. Using Ordinary Digital Cameras in Place of Near-Infrared Sensors to Derive Vegetation Indices for Phenology Studies of High Arctic Vegetation. Rem...

by Helen B. Anderson, Lennart Nilsen, Hans Tømmervik, Stein Rune Karlsen, Shin Nagai, Elisabeth J. Cooper
Published 2017-09-01

A Compilation of Snow Cover Datasets for Svalbard: A Multi-Sensor, Multi-Model Study

by Hannah Vickers, Eirik Malnes, Ward J. J. van Pelt, Veijo A. Pohjola, Mari Anne Killie, Tuomo Saloranta, Stein Rune Karlsen
Published 2021-05-01

SIOS’s Earth Observation (EO), Remote Sensing (RS), and operational activities in response to COVID-19

by Shridhar D. Jawak, Bo N. Andersen, Veijo Pohjola, Øystein Godøy, Christiane Hübner, Inger Jennings, Dariusz Ignatiuk, Kim Holmén, Agnar Sivertsen, Richard Hann, Hans Tømmervik, Andreas Kääb, Małgorzata Błaszczyk, Roberto Salzano, Bartłomiej Luks, Kjell Arild Høgda, Rune Storvold, Lennart Nilsen, Rosamaria Salvatori, Kottekkatu Padinchati Krishnan, Sourav Chatterjee, Dag A. Lorentzen, Rasmus Erlandsson, Tom Rune Lauknes, Eirik Malnes, Stein Rune Karlsen, Hiroyuki Enomoto, Ann Mari Fjæraa, Jie Zhang, Sabine Marty, Knut Ove Nygård, Heikki Lihavainen
Published 2021-02-01