المؤلفون: Jianwei Yang, Lingmei Jiang, Juha Lemmetyinen, Kari Luojus

المصدر: IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 14670-14686 (2024)

مصطلحات موضوعية: Effective grain size, Global Snow Monitoring for Climate Research (GlobSnow), machine learning, snow depth priors, snow emission model, Ocean engineering, TC1501-1800, Geophysics. Cosmic physics, QC801-809

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/10633763/; https://doaj.org/toc/1939-1404; https://doaj.org/toc/2151-1535

URL الوصول: https://doaj.org/article/a787a75317974c28b220c14c34bab500

المؤلفون: Katriina Veijola, Juval Cohen, Marko Mäkynen, Juha Lemmetyinen, Jaan Praks, Bin Cheng

المصدر: Remote Sensing, Vol 16, Iss 2, p 369 (2024)

مصطلحات موضوعية: remote sensing, synthetic aperture radar, sea ice, snow, Science

وصف الملف: electronic resource

Relation: https://www.mdpi.com/2072-4292/16/2/369; https://doaj.org/toc/2072-4292

URL الوصول: https://doaj.org/article/8acda113c2cf450e9f44e28e8a79af94

المؤلفون: Xingxing Wang, Yubao Qiu, Yixiao Zhang, Juha Lemmetyinen, Bin Cheng, Wenshan Liang, Matti Leppäranta

المصدر: Big Earth Data, Vol 0, Iss 0, Pp 1-19 (2022)

مصطلحات موضوعية: lake ice phenology dataset, northern hemisphere, passive microwave remote sensing, Geography. Anthropology. Recreation, Geology, QE1-996.5

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2096-4471; https://doaj.org/toc/2574-5417

URL الوصول: https://doaj.org/article/bb4c8cdd05d64e75b349d2fbec19ab55

المؤلفون: Qinghuan Li, Richard Kelly, Juha Lemmetyinen, Roger D. De Roo, Jinmei Pan, Yubao Qiu

المصدر: International Journal of Digital Earth, Vol 14, Iss 10, Pp 1337-1353 (2021)

مصطلحات موضوعية: passive microwave, snow, forest, Mathematical geography. Cartography, GA1-1776

وصف الملف: electronic resource

Relation: https://doaj.org/toc/1753-8947; https://doaj.org/toc/1753-8955

URL الوصول: https://doaj.org/article/31378f0a020945ea996226f5b5c2521e

المؤلفون: Kari Luojus, Jouni Pulliainen, Matias Takala, Juha Lemmetyinen, Colleen Mortimer, Chris Derksen, Lawrence Mudryk, Mikko Moisander, Mwaba Hiltunen, Tuomo Smolander, Jaakko Ikonen, Juval Cohen, Miia Salminen, Johannes Norberg, Katriina Veijola, Pinja Venäläinen

المصدر: Scientific Data, Vol 8, Iss 1, Pp 1-16 (2021)

مصطلحات موضوعية: Science

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2052-4463

URL الوصول: https://doaj.org/article/07446af8494c46d3b32cfb4e474fcacc

المؤلفون: Qinghuan Li, Richard Kelly, Juha Lemmetyinen, Jinmei Pan

المصدر: IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 13, Pp 4816-4824 (2020)

مصطلحات موضوعية: Snow, transmissivity, temperature, tree, Ocean engineering, TC1501-1800, Geophysics. Cosmic physics, QC801-809

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/9170764/; https://doaj.org/toc/2151-1535

URL الوصول: https://doaj.org/article/50685bb257114064969b1582ffcd5ef1

المؤلفون: Yubao Qiu, Pengfei Xie, Matti Leppäranta, Xingxing Wang, Juha Lemmetyinen, Hui Lin, Lijuan Shi

المصدر: Big Earth Data, Vol 3, Iss 2, Pp 170-185 (2019)

مصطلحات موضوعية: Tibetan Plateau, Lake Ice Extent, Lake Ice Coverage, Daily, MODIS, Geography. Anthropology. Recreation, Geology, QE1-996.5

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2096-4471; https://doaj.org/toc/2574-5417

URL الوصول: https://doaj.org/article/844f33acf4fb4a2593eb1622b019f7a5

المؤلفون: Jorge Jorge Ruiz, Risto Vehmas, Juha Lemmetyinen, Josu Uusitalo, Janne Lahtinen, Kari Lehtinen, Anna Kontu, Kimmo Rautiainen, Riku Tarvainen, Jouni Pulliainen, Jaan Praks

المصدر: Sensors, Vol 20, Iss 22, p 6702 (2020)

مصطلحات موضوعية: SodSAR, synthetic aperture radar, InSAR, boreal forest, vector network analyzer, scatterometer, Chemical technology, TP1-1185

وصف الملف: electronic resource

Relation: https://www.mdpi.com/1424-8220/20/22/6702; https://doaj.org/toc/1424-8220

URL الوصول: https://doaj.org/article/7958e0d152a3411eaee7cf0f1436eb16

المؤلفون: Alexandre Roy, Marion Leduc-Leballeur, Ghislain Picard, Alain Royer, Peter Toose, Chris Derksen, Juha Lemmetyinen, Aaron Berg, Tracy Rowlandson, Mike Schwank

المصدر: Remote Sensing, Vol 10, Iss 9, p 1451 (2018)

مصطلحات موضوعية: L-band emission, snow, WALOMIS, Frozen soil, ground-based radiometer, Science

وصف الملف: electronic resource

Relation: http://www.mdpi.com/2072-4292/10/9/1451; https://doaj.org/toc/2072-4292

URL الوصول: https://doaj.org/article/3c67064212f8476e9c079399e3cfff9d

المؤلفون: Jaakko Ikonen, Tuomo Smolander, Kimmo Rautiainen, Juval Cohen, Juha Lemmetyinen, Miia Salminen, Jouni Pulliainen

المصدر: Geosciences, Vol 8, Iss 2, p 51 (2018)

مصطلحات موضوعية: ESA CCI Soil Moisture, Northern Boreal Environments, Evaluation, SAC-SMA Model, Geology, QE1-996.5

وصف الملف: electronic resource

Relation: http://www.mdpi.com/2076-3263/8/2/51; https://doaj.org/toc/2076-3263

URL الوصول: https://doaj.org/article/8ed1e21a075d47f0ab1d192b0546ca27

المؤلفون: Juha Lemmetyinen, Chris Derksen, Helmut Rott, Giovanni Macelloni, Josh King, Martin Schneebeli, Andreas Wiesmann, Leena Leppänen, Anna Kontu, Jouni Pulliainen

المصدر: Remote Sensing, Vol 10, Iss 2, p 170 (2018)

مصطلحات موضوعية: snow water equivalent, passive microwave, radar, snow correlation length, Science

وصف الملف: electronic resource

Relation: http://www.mdpi.com/2072-4292/10/2/170; https://doaj.org/toc/2072-4292

URL الوصول: https://doaj.org/article/01719e1cb6af487eb5577e9d6494b5cc

المؤلفون: Alexandre Roy, Peter Toose, Chris Derksen, Tracy Rowlandson, Aaron Berg, Juha Lemmetyinen, Alain Royer, Erica Tetlock, Warren Helgason, Oliver Sonnentag

المصدر: Remote Sensing, Vol 9, Iss 9, p 894 (2017)

مصطلحات موضوعية: L-Band, spatial variability, soil permittivity, snow density, freeze/thaw, SMOS, Science

وصف الملف: electronic resource

Relation: https://www.mdpi.com/2072-4292/9/9/894; https://doaj.org/toc/2072-4292

URL الوصول: https://doaj.org/article/3b850fb703364e88be9303364e82fd08

المؤلفون: Yurong Cui, Chuan Xiong, Juha Lemmetyinen, Jiancheng Shi, Lingmei Jiang, Bin Peng, Huixuan Li, Tianjie Zhao, Dabin Ji, Tongxi Hu

المصدر: Remote Sensing, Vol 8, Iss 6, p 505 (2016)

مصطلحات موضوعية: snow water equivalent, active microwave remote sensing, bi-continuous, X and Ku, Science

وصف الملف: electronic resource

Relation: http://www.mdpi.com/2072-4292/8/6/505; https://doaj.org/toc/2072-4292

URL الوصول: https://doaj.org/article/2539e2709d5e467f9c292dcfade628d2

المؤلفون: George P. Petropoulos, Vassilia Karathanassi, Ionut Sandric, Dimitris Sykas, Marko Scholtze, Łukasz Kubowicz, Giuseppe Di Carpio, Juha Lemmetyinen, Massimiliano Chersich, Manfred Krischke, Spyridon E. Detsikas

مصطلحات موضوعية: EO-PERSIST, EARSel

Relation: https://zenodo.org/communities/eo-persist; https://zenodo.org/communities/eu; https://doi.org/10.5281/zenodo.8143139; https://doi.org/10.5281/zenodo.8143140; oai:zenodo.org:8143140

الاتاحة: https://doi.org/10.5281/zenodo.8143140

المؤلفون: Ioanna Merkouriadi, Juha Lemmetyinen, Glen E. Liston, Jouni Pulliainen

المصدر: Water Resources Research. 57(11)

URL الوصول: https://ntrs.nasa.gov/citations/16088987103411

المؤلفون: Xingxing Wang (118319), Yubao Qiu (11810462), Yixiao Zhang (566421), Juha Lemmetyinen (3639067), Bin Cheng (64483), Wenshan Liang (11810465), Matti Leppäranta (9349049)

مصطلحات موضوعية: Evolutionary Biology, Inorganic Chemistry, Plant Biology, Environmental Sciences not elsewhere classified, Lake ice phenology dataset, Northern Hemisphere, passive microwave remote sensing

Relation: https://figshare.com/articles/journal_contribution/A_lake_ice_phenology_dataset_for_the_Northern_Hemisphere_based_on_passive_microwave_remote_sensing/17142905

الاتاحة: https://doi.org/10.6084/m9.figshare.17142905.v1

المؤلفون: Mariette Vreugdenhil, Susan Steele-Dunne, Xu Shan, Thomas Kaminski, Mika Aurela, Emanuel Bueechi, Wouter Dorigo, Wolfgang Knorr, Juha Lemmetyinen, Nemesio Rodriguez-Fernandez, Marko Scholze, Tea Thum, Mathew Williams

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::5ed8236a0c823e47234a38671781953b
https://doi.org/10.5194/egusphere-egu23-12005

المؤلفون: Jorge Jorge Ruiz, Juha Lemmetyinen, Ioanna Merkouriadi, Juval Cohen, Anna Kontu, Jouni Pulliainen, Jaan Praks

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::f3d189f364c891705f20e931418e5766
https://doi.org/10.5194/egusphere-egu23-15295

المؤلفون: Chris Derksen, Benoit Montpetit, Vincent Vionnet, Vincent Fortin, Juha Lemmetyinen, Richard Kelly, Aaron Thompson

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::5fab03c14704bfde2ad30c8a7997616a
https://doi.org/10.5194/egusphere-egu23-8530

المؤلفون: Justin Murfitt, Claude Duguay, Ghislain Picard, Juha Lemmetyinen

وصف الملف: application/pdf

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::165a023095e1d78320633a3df6051b02
https://tc.copernicus.org/preprints/tc-2023-60/