References

---

Bippus, G. (2011). Characteristics of summer snow areas on glaciers observed by means of Landsat data. PhD Thesis, University of Innsbruck, 231 pp.

Böttcher K., M. Aurela, M. Kervinen, T. Markkanen, O.-P. Mattila, P. Kolari, S. Metsämäki, T. Aalto, A. N., Arslan & J., Pulliainen. 2012. MODIS time-series-derived indicators for the beginning of the growing season in boreal coniferous forest - A comparison with CO2 flux measurements and phenological observations in Finland, Remote Sensing of Environment, 140, p. 625-638.

Donlon, C., Berruti, B., Buongiorno, A., Ferreira, M.-H., Féménias, P., Frerick, J., Goryl, P., Klein, U., Laur, H., Mavrocordatos, C., Nieke, J., Rebhan, H., Seitz, B., Stroede, J. & Sciarra, R. (2012). The Global Monitoring for Environment and Security (GMES) Sentinel-3 mission. Remote Sensing of Environment, 120, p. 37-57.

Drusch, M., Del Bello, U., Carlier, S., Colin, O., Fernandez, V., Gascon, F., Hoersch, B., Isola, C., Laberinti, P., Martimort, P., Meygret, A., Spoto, F., Sy, O., Marchese, F. &, Bargellini, P. (2012). Sentinel-2: ESA's Optical High-Resolution Mission for GMES Operational Services, Remote Sensing of Environment, 120, p. 25-36.

ESA, 2011. GMES Space Component - Sentinel-2 Payload Data Ground Segment (PDGS) - Products Definition Document, ESA, 15.7.2011, 92 p.

ESA, 2013. GMES Space Component - Sentinel-3 Payload Data Ground Segment - Products Definition Document, ESA, 15.7.2011, 84 p.

EUMETSAT, 2014. Sentinel-3, http://www.eumetsat.int/website/home/Satellites/FutureSatellites/Sentinel3/index.html, consulted 9.4.2014.

Gomez-Chova L., Camps-Valls G., Munoz-Mari J., Calpe J., Moreno J., "Cloud screening methodology for MERIS/AATSR Synergy products," Paper presented at Proceedings of the MERIS and (A)ATSR Workshop; 2008 Sep 22-26; Frascati, Italy.

Hirose T., M. Kapfer, J. Bennet, P. Cott, G. Manson, and S. Salomon, "Bottemfast ice mapping and the measurement of ice thickness on tundra lakes using C-band Synthetic Aperture Radar," Journal of the American Water Resources Association, Vol. 44, No. 2, pp. 285-292, 2008.

Metsämäki, S., Anttila, S., Huttunen, M., Vepsäläinen, J. (2005). A feasible method for fractional snow cover mapping in boreal zone based on a reflectance model. Remote Sensing of Environment, 95 (1):77-95

Metsämäki, S., Mattila, O.-P., Pulliainen, J., Niemi, K., Luojus, K., Böttcher, K. (2012). An optical reflectance model-based method for fractional snow cover mapping applicable to continental scale. Remote Sensing of Environment, 123, 508-521

Metsämäki, S., Pulliainen, J., Salminen, M., Luojus, K., Wiesmann, A., Solberg, R., Böttcher, K., Hiltunen, M., Ripper, E. (2014). Introduction to Globsnow Snow Extent products with considerations for accuracy assessment. Remote Sensing of Environment (in press).

Metsämäki, S., Hiltunen, M., Luojus, K., Pulliainen, J. (2014b). Spring-time fractional snow cover mapping in northern hemisphere with NPP Suomi/VIIRS within ESA DUE GlobSnow-2 project. In: proceedings of IEEE 2014 Geoscience and Remote Sensing Symposium (IGARSS'14), Quebec, Canada, 13-18 July, 2014. 4p.

Metsämäki, S., Hiltunen, M., Luojus, K., Pulliainen, J. (2014b). Spring-time fractional snow cover mapping in northern hemisphere with NPP Suomi/VIIRS within ESA DUE GlobSnow-2 project. In: proceedings of IEEE 2014 Geoscience and Remote Sensing Symposium (IGARSS'14), Quebec, Canada, 13-18 July, 2014. 4p.

Nagler, T., & Rott, H. (2000). Retrieval of wet snow by means of multi- temporal SAR data. Transactions on Geoscience and Remote Sensing, 38(2), 754 - 765.

Frank Paul, Tobias Bolch, Andreas Kääb, Thomas Nagler, Christopher Nuth, Killian Scharrer, Andrew Shepherd, Tazio Strozzi, Francesca Ticconi, Rakesh Bhambri, Etienne Berthier, Suzanne Bevan, Noel Gourmelen, Torborg Heid, Seongsu Jeong, Matthias Kunz,

Tom Rune Lauknes, Adrian Luckman, John Peter Merryman Boncori, Geir Moholdt, Alan Muir, Julia Neelmeijer, Melanie Rankl, Jeffrey VanLooy, Thomas Van Niel, The glaciers climate change initiative: Methods for creating glacier area, elevation change and velocity products, Remote Sensing of Environment, Available online 31 October 2013, ISSN 0034-4257, http://dx.doi.org/10.1016/j.rse.2013.07.043.

Park Sang-Eun, Annett Bartsch, Daniel Sabel, Wolfgang Wagner, Vahid Naeimi, Yoshio Yamaguchi, Monitoring freeze/thaw cycles using ENVISAT ASAR Global Mode, Remote Sensing of Environment, Volume 115, Issue 12, 15 December 2011, Pages 3457-3467, ISSN 0034-4257, http://dx.doi.org/10.1016/j.rse.2011.08.009.

Pulliainen, J., 2006, Mapping of snow water equivalent and snow depth in boreal and sub-arctic zones by assimilating space-borne microwave radiometer data and ground-based observations. Remote Sensing of Environment. 101: 257-269. DOI: 10.1016/j.rse.2006.01.002.

Santoro, M., Lamarche, C., Bontemps, S., Wegmüller, U., Kalogirou, V., Arino, O., Defourny, P., "Introducing a global dataset of open permanent water bodies," Proceedings of ESA Living Planet Symposium, Edinburgh, 9-13 September, pp. SP-722, CD-ROM, 2013. Santoro, M., Wegmüller, U., "Multi-temporal Synthetic Aperture Radar metrics applied to map open water bodies," IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2014, in press.

Takala, M., Luojus, K., Pulliainen, J., Derksen, C., Lemmetyinen, J., Kärnä, J.-P, Koskinen, J., Bojkov, B., 2011, "Estimating northern hemisphere snow water equivalent for climate research through assimilation of space-borne radiometer data and ground-based measurements", Remote Sensing of Environment, Vol. 115, Issue 12, 15 December 2011, Pages 3517-3529, ISSN 0034-4257, DOI: 10.1016/j.rse.2011.08.014.

Wegmuller, U., "The effect of freezing and thawing on the microwave signatures of bare soil," Remote Sens. Environ., vol. 33, no. 2, pp. 123- 135, Aug. 1990.

Wegmuller, U.; Santoro, M.; Werner, C.; Strozzi, T.; Wiesmann, A., "Estimation of ice thickness of tundra lakes using ERS - ENVISAT cross-interferometry," Geoscience and Remote Sensing Symposium (IGARSS), 2010 IEEE International , vol., no., pp.316,319, 25-30 July 2010 doi: 10.1109/IGARSS.2010.5649026

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