Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Pauli Heikkinen"'
Autor:
Mahesh Kumar Sha, Martine De Mazière, Justus Notholt, Thomas Blumenstock, Pieter Bogaert, Pepijn Cardoen, Huilin Chen, Filip Desmet, Omaira García, David W. T. Griffith, Frank Hase, Pauli Heikkinen, Benedikt Herkommer, Christian Hermans, Nicholas Jones, Rigel Kivi, Nicolas Kumps, Bavo Langerock, Neil A. Macleod, Jamal Makkor, Winfried Markert, Christof Petri, Qiansi Tu, Corinne Vigouroux, Damien Weidmann, Minqiang Zhou
Publikováno v:
Remote Sensing, Vol 16, Iss 18, p 3525 (2024)
The Total Carbon Column Observing Network (TCCON) and the Infrared Working Group of the Network for the Detection of Atmospheric Composition Change (NDACC-IRWG) are two ground-based networks that provide the retrieved concentrations of up to 30 atmos
Externí odkaz:
https://doaj.org/article/a2f36c650855413f90fc1c4dc831f5d3
Autor:
Hannakaisa Lindqvist, Ella Kivimäki, Tuomas Häkkilä, Aki Tsuruta, Oliver Schneising, Michael Buchwitz, Alba Lorente, Mari Martinez Velarte, Tobias Borsdorff, Carlos Alberti, Leif Backman, Matthias Buschmann, Huilin Chen, Darko Dubravica, Frank Hase, Pauli Heikkinen, Tomi Karppinen, Rigel Kivi, Erin McGee, Justus Notholt, Kimmo Rautiainen, Sébastien Roche, William Simpson, Kimberly Strong, Qiansi Tu, Debra Wunch, Tuula Aalto, Johanna Tamminen
Publikováno v:
Remote Sensing, Vol 16, Iss 16, p 2979 (2024)
The Arctic and boreal regions are experiencing a rapid increase in temperature, resulting in a changing cryosphere, increasing human activity, and potentially increasing high-latitude methane emissions. Satellite observations from Sentinel-5P TROPOMI
Externí odkaz:
https://doaj.org/article/3f1cdc138c6b42fd8b3a3995c1582c7d
Autor:
Aleksi Räsänen, Sari Juutinen, Margaret Kalacska, Mika Aurela, Pauli Heikkinen, Kari Mäenpää, Aleksi Rimali, Tarmo Virtanen
Publikováno v:
GIScience & Remote Sensing, Vol 57, Iss 7, Pp 943-964 (2020)
There is fine-scale spatial heterogeneity in key vegetation properties including leaf-area index (LAI) and biomass in treeless northern peatlands, and hyperspectral drone data with high spatial and spectral resolution could detect the spatial pattern
Externí odkaz:
https://doaj.org/article/cdf4d7c4ff434599831577551aaff4ca
Autor:
Tomi Karppinen, Otto Lamminpää, Simo Tukiainen, Rigel Kivi, Pauli Heikkinen, Juha Hatakka, Marko Laine, Huilin Chen, Hannakaisa Lindqvist, Johanna Tamminen
Publikováno v:
Remote Sensing, Vol 12, Iss 6, p 917 (2020)
We analyzed the vertical distribution of atmospheric methane (CH 4 ) retrieved from measurements by ground-based Fourier Transform Spectrometer (FTS) instrument in Sodankylä, Northern Finland. The retrieved dataset covers 2009−2018. We used a dime
Externí odkaz:
https://doaj.org/article/18777540b428400e8746dda9c19e386b
Autor:
Eric Dupuy, Isamu Morino, Nicholas M. Deutscher, Yukio Yoshida, Osamu Uchino, Brian J. Connor, Martine De Mazière, David W. T. Griffith, Frank Hase, Pauli Heikkinen, Patrick W. Hillyard, Laura T. Iraci, Shuji Kawakami, Rigel Kivi, Tsuneo Matsunaga, Justus Notholt, Christof Petri, James R. Podolske, David F. Pollard, Markus Rettinger, Coleen M. Roehl, Vanessa Sherlock, Ralf Sussmann, Geoffrey C. Toon, Voltaire A. Velazco, Thorsten Warneke, Paul O. Wennberg, Debra Wunch, Tatsuya Yokota
Publikováno v:
Remote Sensing, Vol 8, Iss 12, p 982 (2016)
n/a
Externí odkaz:
https://doaj.org/article/41e0e1d75fa741d6b0375e7de38c2be3
Autor:
Eric Dupuy, Isamu Morino, Nicholas M. Deutscher, Yukio Yoshida, Osamu Uchino, Brian J. Connor, Martine De Mazière, David W. T. Griffith, Frank Hase, Pauli Heikkinen, Patrick W. Hillyard, Laura T. Iraci, Shuji Kawakami, Rigel Kivi, Tsuneo Matsunaga, Justus Notholt, Christof Petri, James R. Podolske, David F. Pollard, Markus Rettinger, Coleen M. Roehl, Vanessa Sherlock, Ralf Sussmann, Geoffrey C. Toon, Voltaire A. Velazco, Thorsten Warneke, Paul O. Wennberg, Debra Wunch, Tatsuya Yokota
Publikováno v:
Remote Sensing, Vol 8, Iss 5, p 414 (2016)
Understanding the atmospheric distribution of water (H 2 O) is crucial for global warming studies and climate change mitigation. In this context, reliable satellite data are extremely valuable for their global and continuous coverage, once their qual
Externí odkaz:
https://doaj.org/article/1fd734e8982b4ae893baec52d25e1d55
Spatial distributions of XCO2 seasonal cycle amplitude and phase over northern high-latitude regions
Autor:
K. A. Graham, Thomas Blumenstock, Rigel Kivi, Frank Hase, Matthias Frey, Christopher D. Holmes, Christof Petri, Debra Wunch, Thorsten Warneke, Pauli Heikkinen, Justus Notholt, Manvendra K. Dubey, N. Jacobs, H. A. Parker, Qiansi Tu, William R. Simpson
Publikováno v:
Atmospheric Chemistry and Physics. 21:16661-16687
Satellite-based observations of atmospheric carbon dioxide (CO 2 ) provide measurements in remote regions, such as the biologically sensitive but undersampled northern high latitudes, and are progressing toward true global data coverage. Recent impro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1660d798ff363676b925325e3a86a5c3
https://doi.org/10.5194/acp-21-16661-2021
https://doi.org/10.5194/acp-21-16661-2021
Autor:
Minqiang Zhou, Bavo Langerock, Mahesh Kumar Sha, Christian Hermans, Nicolas Kumps, Rigel Kivi, Pauli Heikkinen, Christof Petri, Justus Notholt, Huilin Chen, Martine De Mazière
Nitrous oxide (N2O) and Methane (CH4) are two important greenhouse gases in the atmosphere. In 2019, mid- infrared (MIR) solar absorption spectra were recorded by a Bruker Vertex 70 spectrometer and a Bruker IFS 125HR spectrometer at Sodankylä, Fin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1fe69c0d8bc891b7134a21b3fec45638
https://amt.copernicus.org/preprints/amt-2022-17/
https://amt.copernicus.org/preprints/amt-2022-17/
Publikováno v:
Journal of Geodesy and Geoinformation Science, Vol 3, Iss 4, Pp 14-24 (2020)
The atmospheric carbon dioxide (CO2) concentration has increased to more than 405 parts per million (ppm. 1ppm=10-6m/s2) in 2017 due to human activities such as deforestation, land-use change and burning of fossil fuels. Although there is broad scien
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::cc75acaf6bbe64bf5803ae0f2b50756a
http://jggs.sinomaps.com/fileup/2096-5990/PDF/1610701959259-1343278220.pdf
http://jggs.sinomaps.com/fileup/2096-5990/PDF/1610701959259-1343278220.pdf
Autor:
Sari Juutinen, Margaret Kalacska, Tarmo Virtanen, Mika Aurela, Aleksi Rimali, Kari Maenpaa, Aleksi Räsänen, Pauli Heikkinen
Publikováno v:
GIScience & Remote Sensing. 57:943-964
There is fine-scale spatial heterogeneity in key vegetation properties including leaf-area index (LAI) and biomass in treeless northern peatlands, and hyperspectral drone data with high spatial and spectral resolution could detect the spatial pattern
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7832a275cbc297bc1bddd22dddacd303
https://doi.org/10.1080/15481603.2020.1829377
https://doi.org/10.1080/15481603.2020.1829377