Publications (English)

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Refereed papers

  1. [[!NEW!]] Kurosaki, Y., Matoba, S., Iizuka, Y., Niwano, M., Tanikawa, T., Ando, T., Hori, H., Miyamoto, A., Fujita, S., and Aoki, T. (2020). Reconstruction of sea ice concentration in northern Baffin Bay using deuterium excess in a coastal ice core from the northwestern Greenland Ice Sheet. J. Geophys. Res. Atmos., 125, e2019JD031668 (in press), https://doi.org/10.1029/2019JD031668.
  2. [[!NEW!]] Tanikawa, T., Kuchiki, K., Aoki, T., Ishimoto, H., Hachikubo, A., Niwano, M., Hosaka, M., Matoba, S., Kodama, Y., Iwata, Y., and Stamnes, K., 2020: Effects of snow grain shape and mixing state of snow impurity on retrieval of snow physical parameters from ground‐based optical instrument, J. Geophys. Res. Atmos., 125, e2019JD031858, https://doi.org/10.1029/2019JD031858.
  3. [[!NEW!]] Onuma, Y., Takeuchi, N., Tanaka, S., Nagatsuka, N., Niwano, M., and Aoki, T., 2020: Physically based model of the contribution of red snow algal cells to temporal changes in albedo in northwest Greenland, The Cryosphere, 14, 2087–2101, https://doi.org/10.5194/tc-14-2087-2020Open Access
  4. [[!NEW!]] Vandecrux, B., Fausto, R. S., van As, D., Colgan, W., Langen, P. L., Haubner, K., Ingeman-Nielsen, T., Heilig, A., Stevens, C. M., MacFerrin, M., Niwano, M., Steffen, K., Box, J. E., 2020: Firn cold content evolution at nine sites on the Greenland ice sheet between 1998 and 2017, J. Glaciol. 66, 591–602, https://doi.org/10.1017/jog.2020.30Open Access
  5. [[!NEW!]] Toyoda, T., Aoki, T., Niwano, M., Tanikawa, T., Urakawa, L. S., Tsujino, H., Nakano, H., Sakamoto, K., Hirose, N., Yamanaka, G., 2020: Impact of observation-based snow albedo parameterization on global ocean simulation results, Polar Science, 100521, https://doi.org/10.1016/j.polar.2020.100521. Open Access
  6. Kokhanovsky, A., Lamare, M., Danne, O., Brockmann, C., Dumont, M., Picard, G., Arnaud, L., Favier, V., Jourdain, B., Le Meur, E., Di Mauro, B., Aoki, T., Niwano, M., Rozanov, V., Korkin, S., Kipfstuhl, S., Freitag, J., Hoerhold, M., Zuhr, A., Vladimirova, D., Faber, A.-K.,  Steen-Larsen, H.C., Wahl, S., Andersen, J.K., Vandecrux, B., van As, D., Mankoff, K.D., Kern, M., Zege, E., Box, J.E., 2019: Retrieval of snow properties from the Sentinel-3 Ocean and Land Colour Instrument, Remote Sens., 11, 2280, https://doi.org/10.3390/rs11192280. Open Access
  7. Niwano, M., Hashimoto, A., and Aoki, T., 2019: Cloud-driven modulations of Greenland ice sheet surface melt, Sci. Rep., 9, 10380, https://doi.org/10.1038/s41598-019-46152-5. Open Access
  8. Ménard, C. B., Essery, R., Barr, A., Bartlett, P., Derry, J., Dumont, M., Fierz, C., Kim, H., Kontu, A., Lejeune, Y., Marks, D., Niwano, M., Raleigh, M., Wang, L., and Wever, N., 2019: Meteorological and evaluation datasets for snow modelling at ten reference sites: description of in situ and bias-corrected reanalysis data, Earth Syst. Sci. Data, 11, 865-880, https://doi.org/10.5194/essd-11-865-2019. Open Access
  9. Niwano, M. 2019: Recent rapid snow/ice mass loss in the Greenland ice sheet –an attempt to understand the governing mechanism through field measurements and numerical modelling-, TENKI, 66(3), 225-230, https://doi.org/10.24761/tenki.66.3_225. Open Access(in Japanese)
  10. Krinner, G., C. Derksen, R. Essery, M. Flanner, S. Hagemann, M. Clark, A. Hall, H. Rott, C. Brutel-Vuilmet, H. Kim, C. B. Ménard, L. Mudryk, C. Thackeray, L. Wang, G. Arduini, G. Balsamo, P. Bartlett, J. Boike, A. Boone, F. Chéruy, J. Colin, M. Cuntz, Y. Dai, B. Decharme,  J. Derry, A. Ducharne, E. Dutra, X. Fang, C. Fierz, J. Ghattas, Y. Gusev, V. Haverd, A. Kontu, M. Lafaysse, R. Law, D. Lawrence, W. Li, T. Marke, D. Marks, M. Ménégoz, O. Nasonova,  T. Nitta, M. Niwano, J. Pomeroy, M. S. Raleigh, G. Schaedler, V. Semenov, T. G. Smirnova,  T. Stacke, U. Strasser, S. Svenson, D. Turkov, T. Wang, N. Wever, H. Yuan, W. Zhou, and D. Zhu, 2018: ESM-SnowMIP: assessing snow models and quantifying snow-related climate feedbacks, Geosci. Model Dev., 11, 5027-5049, https://doi.org/10.5194/gmd-11-5027-2018. Open Access .
  11. Kurosaki, Y., S. Matoba, Y. Iizuka, M. Niwano, T. Tanikawa, and T. Aoki, 2018: Influence of environmental conditions near Baffin Bay on deuterium excess and chemical substances in falling snow in northwest Greenland, Seppyo, 80(6), 515-529 (in Japanese with English abstract).
  12. Takeuchi, N., R. Sakaki, J. Uetake, N. Nagatsuka, R. Shimada, M. Niwano, T. Aoki, 2018: Temporal variations of cryoconite holes and cryoconite coverage on the ablation ice surface of Qaanaaq Glacier in northwest Greenland, Ann. Glaciol., 59, 21-30, https://doi.org/10.1017/aog.2018.19. Open Access .
  13. Onuma, Y., N. Takeuchi, S. Tanaka, N. Nagatsuka, M. Niwano, and T. Aoki, 2018: Observations and modelling of algal growth on a snowpack in north-western Greenland, The Cryosphere, 12, 2147-2158, https://doi.org/10.5194/tc-12-2147-2018. Open Access .
  14. Matoba, S., M. Niwano, T. Tanikawa, Y. Iizuka, T. Yamasaki, Y. Kurosaki, T. Aoki, A. Hashimoto, M. Hosaka, and S. Sugiyama, 2018: Field activities at the SIGMA-A site, northwestern Greenland Ice Sheet, 2017, Bull. Glaciol. Res., 36, 15-22, https://doi.org/10.5331/bgr.18R01. Open Access .
  15. Niwano, M., T. Aoki, A. Hashimoto, S. Matoba, S. Yamaguchi, T. Tanikawa, K. Fujita, A. Tsushima, Y. Iizuka, R. Shimada, and M. Hori, 2018: NHM–SMAP: spatially and temporally high-resolution nonhydrostatic atmospheric model coupled with detailed snow process model for Greenland Ice Sheet, The Cryosphere, 12, 635-655, https://doi.org/10.5194/tc-12-635-2018. Open Access .
  16. Zaizen, Y., N. Orikasa, T. Tajiri, T. Aoki, and M. Niwano, 2018: Variation of aerosol hygroscopicity parameter κ measured at Tsukuba during winter and early spring, Aerosol Kenkyu, 33(1), 5-11, https://doi.org/10.11203/jar.33.5. (in Japanese with English abstract) Open Access
  17. Saito, K., J. Mori, H. Machiya, S. Miyazaki, T. Ise, T. Sueyoshi, T. Yamazaki, Y. Iijima, H. Ikawa, K. Ichii, A. Ito, R. O’oishi, T. Oota, G. Katata, A. Kotani, T. Sasai, A. Sato, H. Sato, A. Sugimoto, R. Suzuki, K. Tanaka, T. Nitta, M. Niwano, E. Burke, H. Park, S. Yamaguchi, 2018: Energy-water budget analysis of an Arctic terrestrial models intercomparison GTMIP, Seppyo, 80(2), 159-174 (in Japanese with English abstract).
  18. Tsutaki, S., S. Sugiyama, D. Sakakibara, T. Aoki, and M. Niwano, 2017: Surface mass balance, ice velocity and near-surface ice temperature on Qaanaaq Ice Cap, northwestern Greenland, from 2012 to 2016, Ann. Glaciol., 58, 181-192, https://doi.org/10.1017/aog.2017.7. Open Access .
  19. Yasunari, T. J., M. Niwasno, Y. Fujiyoshi, A. Shimizu, M. Hayasaki, T. Aoki, A. M. da Silva6, B. N. Holben, S. Matoba, N. Murao, S. Yamagata, and K-M. Kim, 2017: An unreported Asian dust (Kosa) event in Hokkaido, Japan: A case study of March 2016, SOLA, 13, 96-101, https://doi.org/10.2151/sola.2017-018. Open Access .
  20. Niwano, M., T. Aoki, A. Hashimoto, S. Yamaguchi, T. Tanikawa, and M. Hosaka, 2017: Application of the physical snowpack model SMAP to Japan Meteorological Agency’s AMeDAS (Automated Meteorological Data Acquisition System) sites in Niigata, Japan during the 2015-2016 winter, Seppyo, 79(6), 525-538 (in Japanese with English abstract).
  21. Hori, M, K. Sugiura, K. Kobayashi, T. Aoki, T. Tanikawa, K. Kuchiki, M. Niwano, and H. Enomoto, 2017: A 38-year (1978-2015) Northern Hemisphere daily snow cover extent product derived using consistent objective criteria from satellite-borne optical sensors, Remote Sensing of Environment, 191, 402-418, https://doi.org/10.1016/j.rse.2017.01.023.
  22. Hashimoto, A., M. Niwano, and T. Aoki, 2016: Numerical weather prediction supporting cryospheric field observation campaign on the Greenland Ice Sheet, Seppyo, 78, 205-214 (in Japanese with English abstract).
  23. Miyazaki, S., K. Saito, J. Mori, T. Yamazaki, T. Ise, H. Arakida, T. Hajima, Y. Iijima, H. Machiya, T. Sueyoshi, H. Yabuki, E. J. Burke, M. Hosaka, K. Ichii, H. Ikawa, A. Ito, A. Kotani, Y. Matsuura, M. Niwano, T. Nitta, R. O’ishi, T. Ohta, H. Park, T. Sasai, A. Sato, H. Sato, A. Sugimoto, R. Suzuki,  K. Tanaka, S. Yamaguchi, and K. Yoshimura, 2015: The GRENE-TEA model intercomparison project (GTMIP): overview and experiment protocol for Stage 1, Geosci. Model Dev., 8, 2841-2856, https://doi.org/10.5194/gmd-8-2841-2015. Open Access .
  24. Niwano, M., T. Aoki, S. Matoba, S. Yamaguchi, T. Tanikawa, K. Kuchiki, and H. Motoyama, 2015: Numerical simulation of extreme snowmelt observed at the SIGMA-A site, northwest Greenland, during summer 2012, The Cryosphere, 9, 971-988, https://doi.org/10.5194/tc-9-971-2015. Open Access .
  25. Kuchiki, K., T. Aoki, M. Niwano, S. Matoba, Y. Kodama, and K. Adachi, 2015: Elemental carbon, organic carbon, and dust concentrations in snow measured with thermal optical method and filter weighing: variations during 2007-2013 winters in Sapporo, Japan. J. Geophys. Res. Atmos., 120, 868-882, https://doi.org/10.1002/2014JD022144. Open Access .
  26. Tanikawa, T., M. Hori, T. Aoki, A. Hachikubo, K. Kuchiki, M. Niwano, S. Matoba, S. Yamaguchi, and K. Stamnes, 2014: In-situ measurement of polarization properties of snow surface under the Brewster geometry in Hokkaido, Japan and northwest Greenland ice sheet. J. Geophys. Res. Atmos., 119, 13946–13964, https://doi.org/10.1002/2014JD022325. Open Access .
  27. Aoki, T., S. Matoba, S. Yamaguchi, T. Tanikawa, M. Niwano, K. Kuchiki, K. Adachi, J. Uetake, H. Motoyama, and M. Hori, 2014: Light-absorbing snow impurity concentrations measured on Northwest Greenland ice sheet in 2011 and 2012. Bull. Glaciol. Res., 32, 21-31, https://doi.org/10.5331/bgr.32.21. Open Access .
  28. Hori, M., T. Aoki, T. Tanikawa, K. Kuchiki, M. Niwano, S. Yamaguchi, and S. Matoba, 2014: Dependence of thermal infrared emissive behaviors of snow cover on the surface snow type. Bull. Glaciol. Res., 32, 33-45, https://doi.org/10.5331/bgr.32.33. Open Access .
  29. Hachikubo, A., S. Yamaguchi, H. Arakawa, T. Tanikawa, M. Hori, K. Sugiura, S. Matoba, M. Niwano, K. Kuchiki, and T. Aoki, 2014: Effects of temperature and grain type on time variation of snow specific surface area. Bull. Glaciol. Res., 32, 47-53, https://doi.org/10.5331/bgr.32.47. Open Access .
  30. Yamaguchi, S., H. Motoyoshi, T. Tanikawa, T. Aoki, M. Niwano, Y. Takeuchi, and Y. Endo, 2014: Application of snow specific surface area measurement using an optical method based on near-infrared reflectance around 900-nm wavelength to wet snow zones in Japan. Bull. Glaciol. Res., 32, 55-64, https://doi.org/10.5331/bgr.32.55. Open Access .
  31. Niwano, M., T. Aoki, K. Kuchiki, M. Hosaka, Y. Kodama, S. Yamaguchi, H. Motoyoshi, and Y. Iwata, 2014: Evaluation of updated physical snowpack model SMAP. Bull. Glaciol. Res., 32, 65-78, https://doi.org/10.5331/bgr.32.65. Open Access .
  32. Yamaguchi, S., S. Matoba, T. Yamazaki, A. Tsushima, M. Niwano, T. Tanikawa, and T. Aoki, 2014: Glaciological observations in 2012 and 2013 at SIGMA-A site, Northwest Greenland, Bull. Glaciol. Res., 32, 95-105, https://doi.org/10.5331/bgr.32.95. Open Access .
  33. Hori, M., T. Tanikawa, T. Aoki, A. Hachikubo, K. Sugiura, K. Kuchiki, and M. Niwano, 2013: Possibility to Discriminate Snow Types Using Brightness Temperatures in the Thermal Infrared Wavelength Region, RADIATION PROCESSES IN THE ATMOSPHERE AND OCEAN (IRS2012), Robert Cahalan and Jurgen Fischer (Eds), AIP Conf. Proc. 1531, 316, https://doi.org/10.1063/1.4804770. Open Access .
  34. Aoki, T., K. Kuchiki, M. Niwano, S. Matoba, J. Uetake, K. Masuda, and H. Ishimoto, 2013: Numerical Simulation of Spectral Albedos of Glacier Surfaces Covered with Glacial Microbes in Northwestern Greenland, RADIATION PROCESSES IN THE ATMOSPHERE AND OCEAN (IRS2012), Robert Cahalan and Jurgen Fischer (Eds), AIP Conf. Proc. 1531, 176, https://doi.org/10.1063/1.4804735. Open Access .
  35. Hori, M., T. Aoki, T. Tanikawa, A. Hachikubo, K. Sugiura, K. Kuchiki, and M. Niwano, 2013: Modeling angular dependent spectral emissivity of snow and ice in the thermal infrared atmospheric window, Appl. Opt., 52, 7243-7255, https://doi.org/10.1364/AO.52.007243.
  36. Niwano, M., T. Aoki, K. Kuchiki, M. Hosaka, and Y. Kodama, 2012: Snow Metamorphism and Albedo Process (SMAP) model for climate studies: Model validation using meteorological and snow impurity data measured at Sapporo, Japan, J. Geophys. Res., 117, F03008, https://doi.org/10.1029/2011JF002239. Open Access .
  37. Kuchiki, K., T. Aoki, M. Niwano, H. Motoyoshi, and H. Iwabuchi, 2011: Effect of sastrugi on snow bidirectional reflectance and its application to MODIS data, J. Geophys. Res., 116, D18110, https://doi.org/10.1029/2011JD016070. Open Access .
  38. Aoki, T., K. Kuchiki, M. Niwano, Y. Kodama, M. Hosaka, and T. Tanaka, 2011: Physically based snow albedo model for calculating broadband albedos and the solar heating profile in snowpack for general circulation models, J. Geophys. Res., 116, D11114, https://doi.org/10.1029/2010JD015507. Open Access .