Jouvet, G., Weidmann, Y., van Dongen, E., Luethi, M., Vieli, A., Ryan, J. C.: High-endurance UAV for monitoring calving glaciers: Application to the Inglefield Bredning and Eqip Sermia, Greenland, Frontiers in Earth Science, 7, doi:10.3389/feart.2019.00206, 2019.

Ryan, J. C., Smith, L. C., van As, D., Cooley, S. W., Cooper, M. G., Pitcher, L., and Hubbard, A. L.: Greenland Ice Sheet surface melt amplified by snowline migration and bare ice exposure, Science Advances, 5(3), doi:10.1126/sciadv.aav3738, 2019. Press release, Nature Reseearch Highlight.

Cooley, S. C. Smith, L. C., Ryan, J. C., Pitcher, L H., and Pavelsky, T.: Arctic-Boreal lake dynamics revealed using CubeSat imagery, Geophysical Research Letters. doi:10.1029/2018GL081584, 2018. Press release.

Jones, C., Ryan, J. C., Holt, T. and Hubbard, A.: Structural glaciology of Isunguata Sermia, West Greenland, Journal of Maps, 14(2), doi:10.1080/17445647.2018.1507952, 2018.

Ryan, J. C., Sessions, M., Wilson, R., Wündrich, O., and Hubbard, A. L.: Rapid Surface Lowering of Benito Glacier, Northern Patagonian Icefield, Frontiers in Earth Science, 6,, 2018. Press release.

Todd, J., Christoffersen, P., Zwinger, T., Raback, P., Chauche, N., Benn, D., Luckman, A., Ryan, J. C., Toberg, N., Slater, D., and Hubbard, A.: A Full-Stokes 3D Calving Model applied to a large Greenland Glacier. Journal of Geophysical Research: Earth Surface, doi:10.1002/2017JF004349, 2018.

Cooper, M. G., Smith, L. C., Rennermalm, A. K., Miege, C., Pitcher, L. H., Ryan, J. C., Yang, K. and Cooley, S. W.: Meltwater storage in low-density near-surface bare ice in the Greenland ice sheet ablation zone. The Cryosphere, 12, 955-970, doi:10.5194/tc-12-955-2018, 2018.

Ryan, J. C., Hubbard, A. L., Stibal, M., Irvine-Fynn, T. D., Cook, J. M., Cameron, K., and Box, J. E.: Dark zone of the Greenland Ice Sheet controlled by distributed biologically-active impurities, Nature Communications, 9, doi:10.1038/s41467-018-03353-2, 2018. Featured image on Nature Communication's front page, press release.

Smith, L. C., Yang, K., Pitcher, L. H., Overstreet, B. T., Chu, V. W., Rennermalm, A. K., Ryan, J. C., Cooper, M. G., Gleason, C. J., Tedesco, M., Jeyaratnam, J., van As, D., van den Broeke, M. R., van de Berg, W. J., Noël, B., Langen, P. L., Cullather, R. I., Zhao, B., Willis, M. J., Hubbard, A., Box, J. E., Jenner, B. A. and Behar, A. E.: Direct measurements of meltwater runoff on the Greenland Ice Sheet surface. PNAS, E10622–E10631, doi:10.1073/pnas.1707743114, 2018. New York Times feature.

Stibal, M., Box, J. E., Cameron, K. A., Langen, P. L., Yallop, M. L., Mottram, R. H., Khan, A. L., Molotch, N. P., Chrismas, N. A. M., Calì Quaglia, F., Remias, D., Smeets, C. J. P., van den Broeke, M. R., Ryan, J. C., Hubbard, A., Tranter, M., van As, D., and Ahlstrøm, A. P.: Algae drive enhanced darkening of bare ice on the Greenland ice sheet, Geophysical Research Letters, 44, doi:10.1002/2017GL075958, 2018.

Ryan, J. C., Hubbard, A. L., Irvine-Fynn, T. D., Doyle, S. H., Cook, J. M., Stibal, M., and Box, J. E.: How robust are in situ observations for validating satellite-derived albedo over the dark zone of the Greenland Ice Sheet?, Geophysical Research Letters, 44, doi:10.1002/2017GL073661, 2017. Editor's research highlight.

Ryan, J. C., Hubbard, A. L., Box, J. E., Brough, S., Cameron, K., Cook, J. M., Cooper, M., Doyle, S. H., Edwards, A., Holt, T., Irvine-Fynn, T. D., Jones, C., Pitcher, L. H., Rennermalm, A. K., Smith, L. C., Stibal, M., and Snooke, N.: Derivation of High Spatial Resolution Albedo from UAV Digital Imagery: Application over the Greenland Ice Sheet, Frontiers in Earth Science, 5(40), doi:10.3389/feart.2017.00040, 2017.

Ryan, J.C., Dowdeswell, J. A., and Hogan, K. A.: Three cross-shelf troughs on the continental shelf of Southwest Greenland from Olex data, Atlas of Submarine Glacial Landforms: Modern, Quaternary and Ancient, Geological Society, London, Memoirs, 46(1), 167-168, 2016.

Ryan, J. C., Hubbard, A. L., Box, J. E., Todd, J., Christoffersen, P., Carr, J. R., Holt, T. O., and Snooke, N.: UAV photogrammetry and structure from motion to assess calving dynamics at Store Glacier, a large outlet draining the Greenland ice sheet, The Cryosphere, 9, 1-11, doi:10.5194/tc-9-1-2015, 2015.

Ryan, J. C.: Submarine Geomorphology of the Continental Shelves of Southeast and Southwest Greenland from Olex Data, Masters Thesis, 2013.

Also see my Google Scholar profile.