OpenURL Connection Search

Select item for more details and to access through your institution.

Winter arctic sea ice volume decline: uncertainties reduced using passive microwave-based sea ice thickness.
Published in:
Scientific Reports, 2024, v. 14, n. 1, p. 1, doi. 10.1038/s41598-024-70136-9
By:
- Soriot, Clement;
- Vancoppenolle, Martin;
- Prigent, Catherine;
- Jimenez, Carlos;
- Frappart, Frédéric
Publication type:
Article
An inter-comparison of the mass budget of the Arctic sea ice in CMIP6 models.
Published in:
Cryosphere Discussions, 2020, p. 1, doi. 10.5194/tc-2019-314
By:
- Keen, Ann;
- Blockley, Ed;
- Bailey, David;
- Debernard, Jens Boldingh;
- Bushuk, Mitchell;
- Delhaye, Steve;
- Docquier, David;
- Feltham, Daniel;
- Massonnet, François;
- O'Farrell, Siobhan;
- Ponsoni, Leandro;
- Rodriguez, José M.;
- Schroeder, David;
- Swart, Neil;
- Takahiro Toyoda;
- Hiroyuki Tsujino;
- Vancoppenolle, Martin;
- Wyser, Klaus
Publication type:
Article
Arctic sea ice-free season projected to extend into fall.
Published in:
Cryosphere Discussions, 2018, p. 1, doi. 10.5194/tc-2018-69
By:
- Lebrun, Marion;
- Vancoppenolle, Martin;
- Madec, Gurvan;
- Massonnet, François
Publication type:
Article
The effect of partial dissolution on sea-ice chemical transport: a combined model–observational study using poly- and perfluoroalkylated substances (PFASs).
Published in:
Cryosphere, 2023, v. 17, n. 8, p. 3193, doi. 10.5194/tc-17-3193-2023
By:
- Thomas, Max;
- Cate, Briana;
- Garnett, Jack;
- Smith, Inga J.;
- Vancoppenolle, Martin;
- Halsall, Crispin
Publication type:
Article
Impact of atmospheric forcing uncertainties on Arctic and Antarctic sea ice simulations in CMIP6 OMIP models.
Published in:
Cryosphere, 2023, v. 17, n. 5, p. 1935, doi. 10.5194/tc-17-1935-2023
By:
- Lin, Xia;
- Massonnet, François;
- Fichefet, Thierry;
- Vancoppenolle, Martin
Publication type:
Article
Modulation of the seasonal cycle of the Antarctic sea ice extent by sea ice processes and feedbacks with the ocean and the atmosphere.
Published in:
Cryosphere, 2023, v. 17, n. 1, p. 407, doi. 10.5194/tc-17-407-2023
By:
- Goosse, Hugues;
- Allende Contador, Sofia;
- Bitz, Cecilia M.;
- Blanchard-Wrigglesworth, Edward;
- Eayrs, Clare;
- Fichefet, Thierry;
- Himmich, Kenza;
- Huot, Pierre-Vincent;
- Klein, François;
- Marchi, Sylvain;
- Massonnet, François;
- Mezzina, Bianca;
- Pelletier, Charles;
- Roach, Lettie;
- Vancoppenolle, Martin;
- van Lipzig, Nicole P. M.
Publication type:
Article
An inter-comparison of the mass budget of the Arctic sea ice in CMIP6 models.
Published in:
Cryosphere, 2021, v. 15, n. 2, p. 951, doi. 10.5194/tc-15-951-2021
By:
- Keen, Ann;
- Blockley, Ed;
- Bailey, David A.;
- Boldingh Debernard, Jens;
- Bushuk, Mitchell;
- Delhaye, Steve;
- Docquier, David;
- Feltham, Daniel;
- Massonnet, François;
- O'Farrell, Siobhan;
- Ponsoni, Leandro;
- Rodriguez, José M.;
- Schroeder, David;
- Swart, Neil;
- Toyoda, Takahiro;
- Tsujino, Hiroyuki;
- Vancoppenolle, Martin;
- Wyser, Klaus
Publication type:
Article
Arctic sea-ice-free season projected to extend into autumn.
Published in:
Cryosphere, 2019, v. 13, n. 1, p. 79, doi. 10.5194/tc-13-79-2019
By:
- Lebrun, Marion;
- Vancoppenolle, Martin;
- Madec, Gurvan;
- Massonnet, François
Publication type:
Article
Sensitivity of ocean biogeochemistry to the iron supply from the Antarctic Ice Sheet explored with a biogeochemical model.
Published in:
Biogeosciences, 2019, v. 16, n. 18, p. 3583, doi. 10.5194/bg-16-3583-2019
By:
- Person, Renaud;
- Aumont, Olivier;
- Madec, Gurvan;
- Vancoppenolle, Martin;
- Bopp, Laurent;
- Merino, Nacho
Publication type:
Article
Future Arctic Ocean primary productivity from CMIP5 simulations: Uncertain outcome, but consistent mechanisms.
Published in:
Global Biogeochemical Cycles, 2013, v. 27, n. 3, p. 605, doi. 10.1002/gbc.20055
By:
- Vancoppenolle, Martin;
- Bopp, Laurent;
- Madec, Gurvan;
- Dunne, John;
- Ilyina, Tatiana;
- Halloran, Paul R.;
- Steiner, Nadja
Publication type:
Article
Sensitivity of ocean biogeochemistry to the iron supply from the Antarctic ice sheet explored with a biogeochemical model.
Published in:
Biogeosciences Discussions, 2019, p. 1, doi. 10.5194/bg-2019-134
By:
- Person, Renaud;
- Aumont, Olivier;
- Madec, Gurvan;
- Vancoppenolle, Martin;
- Laurent Bopp;
- Merino, Nacho
Publication type:
Article
Advances in Machine Learning Techniques Can Assist Across a Variety of Stages in Sea Ice Applications.
Published in:
2024
By:
- Eayrs, Clare;
- Lee, Won Sang;
- Jin, Emilia;
- Lemieux, Jean-François;
- Massonnet, François;
- Vancoppenolle, Martin;
- Zampieri, Lorenzo;
- Bennetts, Luke G.;
- Blockley, Ed;
- Chung, Eui-Seok;
- Fraser, Alexander D.;
- Ham, Yoo-geun;
- Im, Jungho;
- Kim, Baek-min;
- Kim, Beong-Hoon;
- Kim, Jinsuk;
- Kim, Joo-Hong;
- Kim, Seong-Joong;
- Kim, Seung Hee;
- Korosov, Anton
Publication type:
Proceeding
The Future of Sea Ice Modeling.
Published in:
Bulletin of the American Meteorological Society, 2020, v. 101, n. 8, p. E1304, doi. 10.1175/BAMS-D-20-0073.1
By:
- Blockley, Ed;
- Vancoppenolle, Martin;
- Hunke, Elizabeth;
- Bitz, Cecilia;
- Feltham, Daniel;
- Lemieux, Jean-François;
- Losch, Martin;
- Maisonnave, Eric;
- Notz, Dirk;
- Rampal, Pierre;
- Tietsche, Steffen;
- Tremblay, Bruno;
- Turne, Adrian;
- Massonnet, François;
- Ólason, Einar;
- Robert, Andrew;
- Aksenov, Yevgeny;
- Fichefet, Thierry;
- Garric, Gilles;
- Iovino, Doroteaciro
Publication type:
Article
Drivers of inorganic carbon dynamics in first-year sea ice: A model study.
Published in:
Journal of Geophysical Research. Oceans, 2015, v. 120, n. 1, p. 471, doi. 10.1002/2014JC010388
By:
- Moreau, Sébastien;
- Vancoppenolle, Martin;
- Delille, Bruno;
- Tison, Jean-Louis;
- Zhou, Jiayun;
- Kotovitch, Marie;
- Thomas, David N.;
- Geilfus, Nicolas-Xavier;
- Goosse, Hugues
Publication type:
Article
Southern Ocean CO<sub>2</sub> sink: The contribution of the sea ice.
Published in:
Journal of Geophysical Research. Oceans, 2014, v. 119, n. 9, p. 6340, doi. 10.1002/2014JC009941
By:
- Delille, Bruno;
- Vancoppenolle, Martin;
- Geilfus, Nicolas-Xavier;
- Tilbrook, Bronte;
- Lannuzel, Delphine;
- Schoemann, Véronique;
- Becquevort, Sylvie;
- Carnat, Gauthier;
- Delille, Daniel;
- Lancelot, Christiane;
- Chou, Lei;
- Dieckmann, Gerhard S.;
- Tison, Jean-Louis
Publication type:
Article
Modeling brine and nutrient dynamics in Antarctic sea ice: The case of dissolved silica.
Published in:
Journal of Geophysical Research. Oceans, 2010, v. 115, n. C2, p. n/a, doi. 10.1029/2009JC005369
By:
- Vancoppenolle, Martin;
- Goosse, Hugues;
- de Montety, Anne;
- Fichefet, Thierry;
- Tremblay, Bruno;
- Tison, Jean-Louis
Publication type:
Article
Summer landfast sea ice desalination at Point Barrow, Alaska: Modeling and observations.
Published in:
Journal of Geophysical Research. Oceans, 2007, v. 112, n. C4, p. n/a, doi. 10.1029/2006JC003493
By:
- Vancoppenolle, Martin;
- Bitz, Cecilia M.;
- Fichefet, Thierry
Publication type:
Article
Climate feedbacks in the Earth system and prospects for their evaluation.
Published in:
Earth System Dynamics Discussions, 2018, p. 1, doi. 10.5194/esd-2018-84
By:
- Heinze, Christoph;
- Eyring, Veronika;
- Friedlingstein, Pierre;
- Jones, Colin;
- Balkanski, Yves;
- Collins, Williams;
- Fichefet, Thierry;
- Gao, Shuang;
- Hall, Alex;
- Ivanova, Detelina;
- Knorr, Wolfgang;
- Knutti, Reto;
- Löw, Alexander;
- Ponater, Michael;
- Schultz, Martin G.;
- Schulz, Michael;
- Siebesma, Pier;
- Teixeira, Joao;
- Tselioudis, George;
- Vancoppenolle, Martin
Publication type:
Article
ESD Reviews: Climate feedbacks in the Earth system and prospects for their evaluation.
Published in:
Earth System Dynamics, 2019, v. 10, n. 3, p. 379, doi. 10.5194/esd-10-379-2019
By:
- Heinze, Christoph;
- Eyring, Veronika;
- Friedlingstein, Pierre;
- Jones, Colin;
- Balkanski, Yves;
- Collins, William;
- Fichefet, Thierry;
- Gao, Shuang;
- Hall, Alex;
- Ivanova, Detelina;
- Knorr, Wolfgang;
- Knutti, Reto;
- Löw, Alexander;
- Ponater, Michael;
- Schultz, Martin G.;
- Schulz, Michael;
- Siebesma, Pier;
- Teixeira, Joao;
- Tselioudis, George;
- Vancoppenolle, Martin
Publication type:
Article
SITool (v1.0) - a new evaluation tool for large-scale sea ice simulations: application to CMIP6 OMIP.
Published in:
Geoscientific Model Development Discussions, 2021, p. 1, doi. 10.5194/gmd-2021-99
By:
- Xia Lin;
- Massonnet, François;
- Fichefet, Thierry;
- Vancoppenolle, Martin
Publication type:
Article
On the discretization of the ice thickness distribution in the NEMO3.6-LIM3 global ocean-sea ice model.
Published in:
Geoscientific Model Development Discussions, 2019, p. 1, doi. 10.5194/gmd-2019-16
By:
- Massonnet, François;
- Barthélemy, Antoine;
- Worou, Koffi;
- Fichefet, Thierry;
- Vancoppenolle, Martin;
- Rousset, Clément;
- Moreno-Chamarro, Eduardo
Publication type:
Article
On the influence of sea-ice physics in multi-decadal ocean-ice hindcasts.
Published in:
Geoscientific Model Development Discussions, 2016, p. 1, doi. 10.5194/gmd-2016-187
By:
- Uotila, Petteri;
- Iovino, Dorotea;
- Vancoppenolle, Martin;
- Lensu, Mikko;
- Rousset, Clement
Publication type:
Article
Physical and biological properties of early winter Antarctic sea ice in the Ross Sea.
Published in:
Annals of Glaciology, 2020, v. 61, n. 83, p. 241, doi. 10.1017/aog.2020.43
By:
- Tison, Jean-Louis;
- Maksym, Ted;
- Fraser, Alexander D.;
- Corkill, Matthew;
- Kimura, Noriaki;
- Nosaka, Yuichi;
- Nomura, Daiki;
- Vancoppenolle, Martin;
- Ackley, Steve;
- Stammerjohn, Sharon;
- Wauthy, Sarah;
- Van der Linden, Fanny;
- Carnat, Gauthier;
- Sapart, Célia;
- de Jong, Jeroen;
- Fripiat, François;
- Delille, Bruno
Publication type:
Article
Thermodynamics Drive Post‐2016 Changes in the Antarctic Sea Ice Seasonal Cycle.
Published in:
Journal of Geophysical Research. Oceans, 2024, v. 129, n. 8, p. 1, doi. 10.1029/2024JC021112
By:
- Himmich, Kenza;
- Vancoppenolle, Martin;
- Stammerjohn, Sharon;
- Bocquet, Marion;
- Madec, Gurvan;
- Sallée, Jean‐Baptiste;
- Fleury, Sara
Publication type:
Article
Thank You to Our 2023 Peer Reviewers.
Published in:
Journal of Geophysical Research. Oceans, 2024, v. 129, n. 5, p. 1, doi. 10.1029/2024JC021291
By:
- Beal, Lisa M.;
- Chafik, Léon;
- Fawcett, Sarah;
- Flexas, Mar;
- Friedrichs, Marjorie A. M.;
- Gnanaseelan, Chellappan;
- Goodkin, Nathalie F.;
- Lachkar, Zouhair;
- Li, Yuanlong;
- Mulligan, Ryan P.;
- Nagai, Takeyoshi;
- O'Callaghan, Joanne;
- Power, Hannah E.;
- von Schuckmann, Karina;
- Sherwood, Christopher;
- Singh, Arvind;
- Umlauf, Lars;
- Vancoppenolle, Martin;
- Wahlin, Anna;
- Xu, Fanghua
Publication type:
Article
Light Under Arctic Sea Ice in Observations and Earth System Models.
Published in:
Journal of Geophysical Research. Oceans, 2023, v. 128, n. 3, p. 1, doi. 10.1029/2021JC018161
By:
- Lebrun, Marion;
- Vancoppenolle, Martin;
- Madec, Gurvan;
- Babin, Marcel;
- Becu, Guislain;
- Lourenço, Antonio;
- Nomura, Daiki;
- Vivier, Frederic;
- Delille, Bruno
Publication type:
Article
Summer Hydrography and Circulation in Storfjorden, Svalbard, Following a Record Low Winter Sea‐Ice Extent in the Barents Sea.
Published in:
Journal of Geophysical Research. Oceans, 2023, v. 128, n. 2, p. 1, doi. 10.1029/2022JC018648
By:
- Vivier, Frédéric;
- Lourenço, Antonio;
- Michel, Elisabeth;
- Skogseth, Ragnheid;
- Rousset, Clément;
- Lansard, Bruno;
- Bouruet‐Aubertot, Pascale;
- Boutin, Jacqueline;
- Bombled, Bruno;
- Cuypers, Yannis;
- Crispi, Olivier;
- Dausse, Dennis;
- Le Goff, Hervé;
- Madec, Gurvan;
- Vancoppenolle, Martin;
- Van der Linden, Fanny;
- Waelbroeck, Claire
Publication type:
Article
Thermodynamics of Sea Ice Phase Composition Revisited.
Published in:
Journal of Geophysical Research. Oceans, 2019, v. 124, n. 1, p. 615, doi. 10.1029/2018JC014611
By:
- Vancoppenolle, Martin;
- Madec, Gurvan;
- Thomas, Max;
- McDougall, Trevor J.
Publication type:
Article
The Tuning Strategy of IPSL‐CM6A‐LR.
Published in:
Journal of Advances in Modeling Earth Systems, 2021, v. 13, n. 5, p. 1, doi. 10.1029/2020MS002340
By:
- Mignot, Juliette;
- Hourdin, Frédéric;
- Deshayes, Julie;
- Boucher, Olivier;
- Gastineau, Guillaume;
- Musat, Ionela;
- Vancoppenolle, Martin;
- Servonnat, Jérôme;
- Caubel, Arnaud;
- Chéruy, Frédérique;
- Denvil, Sébastien;
- Dufresne, Jean‐Louis;
- Ethé, Christian;
- Fairhead, Laurent;
- Foujols, Marie‐Alice;
- Grandpeix, Jean‐Yves;
- Levavasseur, Guillaume;
- Marti, Olivier;
- Menary, Matthew;
- Rio, Catherine
Publication type:
Article
Modeling the salinity profile of undeformed Arctic sea ice.
Published in:
Geophysical Research Letters, 2006, v. 33, n. 21, p. n/a, doi. 10.1029/2006GL028342
By:
- Vancoppenolle, Martin;
- Fichefet, Thierry;
- Bitz, Cecilia M.
Publication type:
Article
On the sensitivity of undeformed Arctic sea ice to its vertical salinity profile.
Published in:
Geophysical Research Letters, 2005, v. 32, n. 16, p. n/a, doi. 10.1029/2005GL023427
By:
- Vancoppenolle, Martin;
- Fichefet, Thierry;
- Bitz, Cecilia M.
Publication type:
Article
Drivers of Antarctic sea ice advance.
Published in:
Nature Communications, 2023, v. 14, n. 1, p. 1, doi. 10.1038/s41467-023-41962-8
By:
- Himmich, Kenza;
- Vancoppenolle, Martin;
- Madec, Gurvan;
- Sallée, Jean-Baptiste;
- Holland, Paul R.;
- Lebrun, Marion
Publication type:
Article
The effect of partial dissolution on sea-ice chemical transport: a combined model-observational study using poly- and perfluoroalkylated substances (PFAS).
Published in:
Cryosphere Discussions, 2023, p. 1, doi. 10.5194/tc-2023-37
By:
- Thomas, Max;
- Cate, Briana;
- Garnett, Jack;
- Smith, Inga J.;
- Vancoppenolle, Martin;
- Halsall, Crispin
Publication type:
Article
Modulation of the seasonal cycle of the Antarctic sea ice extent by sea ice processes and feedbacks with the ocean and the atmosphere.
Published in:
Cryosphere Discussions, 2022, p. 1, doi. 10.5194/tc-2022-201
By:
- Goosse, Hugues;
- Contador, Sofia Allende;
- Bitz, Cecilia M.;
- Blanchard-Wrigglesworth, Edward;
- Eayrs, Clare;
- Fichefet, Thierry;
- Himmich, Kenza;
- Huot, Pierre-Vincent;
- Klein, François;
- Marchi, Sylvain;
- Massonnet, François;
- Mezzina, Bianca;
- Pelletier, Charles;
- Roach, Lettie;
- Vancoppenolle, Martin;
- van Lipzig, Nicole P. M.
Publication type:
Article
Impact of atmospheric forcing uncertainties on Arctic and Antarctic sea ice simulation in CMIP6 OMIP.
Published in:
Cryosphere Discussions, 2022, p. 1, doi. 10.5194/tc-2022-110
By:
- Xia Lin;
- Massonnet, François;
- Fichefet, Thierry;
- Vancoppenolle, Martin
Publication type:
Article
Arctic sea ice-free season projected to extend into fall.
Published in:
Geophysical Research Abstracts, 2018, v. 20, p. 3353
By:
- Lebrun, Marion;
- Vancoppenolle, Martin;
- Madec, Gurvan;
- Massonnet, Francois
Publication type:
Article
Investigations on physical and textural properties of Arctic first-year sea ice in the Amundsen Gulf, Canada, November 2007-June 2008 (IPY-CFL system study).
Published in:
Journal of Glaciology, 2013, v. 59, n. 217, p. 819, doi. 10.3189/2013JoG12J148
By:
- CARNAT, Gauthier;
- PAPAKYRIAKOU, Timothy;
- GEILFUS, N.X.;
- BRABANT, Frédéric;
- DELILLE, B.;
- VANCOPPENOLLE, Martin;
- GILSON, Gaelle;
- Jiayun ZHOU;
- TISON, Jean-Louis
Publication type:
Article
Continental and Sea Ice Iron Sources Fertilize the Southern Ocean in Synergy.
Published in:
Geophysical Research Letters, 2021, v. 48, n. 23, p. 1, doi. 10.1029/2021GL094761
By:
- Person, Renaud;
- Vancoppenolle, Martin;
- Aumont, Olivier;
- Malsang, Manon
Publication type:
Article
Climate change enhances primary production in the western Antarctic Peninsula.
Published in:
Global Change Biology, 2015, v. 21, n. 6, p. 2191, doi. 10.1111/gcb.12878
By:
- Moreau, Sébastien;
- Mostajir, Behzad;
- Bélanger, Simon;
- Schloss, Irene R.;
- Vancoppenolle, Martin;
- Demers, Serge;
- Ferreyra, Gustavo A.
Publication type:
Article
Arctic sea-ice change tied to its mean state through thermodynamic processes.
Published in:
Nature Climate Change, 2018, v. 8, n. 7, p. 599, doi. 10.1038/s41558-018-0204-z
By:
- Massonnet, François;
- Vancoppenolle, Martin;
- Goosse, Hugues;
- Docquier, David;
- Fichefet, Thierry;
- Blanchard-Wrigglesworth, Edward
Publication type:
Article
The sea ice component of GC5: coupling SI3 to HadGEM3 using conductive fluxes.
Published in:
Geoscientific Model Development, 2024, v. 17, n. 17, p. 6799, doi. 10.5194/gmd-17-6799-2024
By:
- Blockley, Ed;
- Fiedler, Emma;
- Ridley, Jeff;
- Roberts, Luke;
- West, Alex;
- Copsey, Dan;
- Feltham, Daniel;
- Graham, Tim;
- Livings, David;
- Rousset, Clement;
- Schroeder, David;
- Vancoppenolle, Martin
Publication type:
Article
Improving Antarctic Bottom Water precursors in NEMO for climate applications.
Published in:
Geoscientific Model Development, 2023, v. 16, n. 12, p. 3629, doi. 10.5194/gmd-16-3629-2023
By:
- Hutchinson, Katherine;
- Deshayes, Julie;
- Éthé, Christian;
- Rousset, Clément;
- de Lavergne, Casimir;
- Vancoppenolle, Martin;
- Jourdain, Nicolas C.;
- Mathiot, Pierre
Publication type:
Article
Sensitivity of NEMO4.0-SI3 model parameters on sea ice budgets in the Southern Ocean.
Published in:
Geoscientific Model Development, 2023, v. 16, n. 4, p. 1395, doi. 10.5194/gmd-16-1395-2023
By:
- Nie, Yafei;
- Li, Chengkun;
- Vancoppenolle, Martin;
- Cheng, Bin;
- Boeira Dias, Fabio;
- Lv, Xianqing;
- Uotila, Petteri
Publication type:
Article
SITool (v1.0) – a new evaluation tool for large-scale sea ice simulations: application to CMIP6 OMIP.
Published in:
Geoscientific Model Development, 2021, v. 14, n. 10, p. 6331, doi. 10.5194/gmd-14-6331-2021
By:
- Lin, Xia;
- Massonnet, François;
- Fichefet, Thierry;
- Vancoppenolle, Martin
Publication type:
Article
On the discretization of the ice thickness distribution in the NEMO3.6-LIM3 global ocean–sea ice model.
Published in:
Geoscientific Model Development, 2019, v. 12, n. 8, p. 3745, doi. 10.5194/gmd-12-3745-2019
By:
- Massonnet, François;
- Barthélemy, Antoine;
- Worou, Koffi;
- Fichefet, Thierry;
- Vancoppenolle, Martin;
- Rousset, Clément;
- Moreno-Chamarro, Eduardo
Publication type:
Article
The CMIP6 Sea-Ice Model Intercomparison Project (SIMIP): understanding sea ice through climate-model simulations.
Published in:
Geoscientific Model Development, 2016, v. 9, n. 9, p. 3427, doi. 10.5194/gmd-9-3427-2016
By:
- Notz, Dirk;
- Jahn, Alexandra;
- Holland, Marika;
- Hunke, Elizabeth;
- Massonnet, François;
- Stroeve, Julienne;
- Tremblay, Bruno;
- Vancoppenolle, Martin;
- Bailey, D.
Publication type:
Article
Sensitivity of NEMO4.0-SI³ model parameters on sea ice budgets in the Southern Ocean.
Published in:
Geoscientific Model Development Discussions, 2022, p. 1, doi. 10.5194/gmd-2022-170
By:
- Yafei Nie;
- Chengkun Li;
- Vancoppenolle, Martin;
- Bin Cheng;
- Dias, Fabio Boeira;
- Xianqing Lv;
- Uotila, Petteri
Publication type:
Article

Found: 47