O. B. Andersen and J. Hinderer, Global inter-annual gravity changes from GRACE: Early results, Geophysical Research Letters, vol.31, issue.B12, pp.10-1029, 2005.
DOI : 10.1029/2004GL020948

T. Aus-der-beek, L. Menzel, R. Rietbroek, L. Fenoglio-marc, S. Grayek et al., 2012: Modeling the water resources of the Black and Mediterranean Sea river basins and their impact on regional mass changes, J. Geodyn, pp.59-60

A. G. Barnston and R. E. Livezey, Classification, seasonality and persistence of lowfrequency atmospheric circulation patterns, 1083:CSAPOL.2.0.CO, pp.1083-1126, 1987.

I. Bladé, B. Liebmann, D. Fortuny, and G. J. Van-oldenborgh, Observed and simulated impacts of the summer NAO in Europe: implications for projected drying in the Mediterranean region, Climate Dynamics, vol.17, issue.7, pp.709-72710, 2011.
DOI : 10.1007/s00382-011-1195-x

S. Bruinsma, J. Lemoine, and R. Biancale, CNES/GRGS 10-day gravity field models (release 2) and their evaluation, Advances in Space Research, vol.45, issue.4, pp.587-601, 2010.
DOI : 10.1016/j.asr.2009.10.012

C. Bruyninx, The EUREF Permanent Network: A multi-disciplinary network serving surveyors as well as scientists, Geoinformatics, vol.7, pp.32-35, 2004.

D. P. Chambers, Observing seasonal steric sea level variations with GRACE and satellite altimetry, Journal of Geophysical Research, vol.109, issue.C2, pp.301010-1029, 2006.
DOI : 10.1029/2005JC002914

?. , B. D. Tapley, and R. H. Stewart, Long-period ocean heat storage rates and basin-scale heat fluxes from TOPEX, J. Geophys. Res, vol.102, issue.10, pp.525-535, 1997.

J. L. Chen, C. R. Wilson, B. D. Tapley, Z. L. Yang, and G. Y. , drought event in the Amazon River basin as measured by GRACE and estimated by climate models, J. Geophys. Res, vol.114, pp.540410-1029, 2005.

M. K. Cheng, J. C. Ries, and B. D. Tapley, Geocenter variations from analysis of SLR data. Reference Frames for Applications in, International Association of Geodesy Symposia, pp.19-2510, 2010.

X. Collilieux, T. Van-dam, J. Ray, D. Coulot, L. Métivier et al., Strategies to mitigate aliasing of loading signals while estimating GPS frame parameters, Journal of Geodesy, vol.30, issue.14, pp.1-1410
DOI : 10.1007/s00190-011-0487-6

A. Dai, Characteristics and trends in various forms of the Palmer drought severity index (PDSI) during 1900?, J. Geophys. Res, pp.10-1029, 2008.

O. De-viron, M. Diament, and I. Panet, Extracting low frequency climate signal from GRACE. eEarth Discuss, pp.21-3610, 2006.
URL : https://hal.archives-ouvertes.fr/hal-00330780

?. , I. Panet, V. Mikhailov, M. Van-camp, and M. Diament, Retrieving earthquake signature in GRACE gravity solutions, Geophys. J. Int, vol.174, pp.14-20, 2008.

P. Döll and K. Fiedler, Global-scale modeling of groundwater recharge, Hydrology and Earth System Sciences, vol.12, issue.3, pp.863-88510, 2008.
DOI : 10.5194/hess-12-863-2008

?. , F. Kaspar, and B. Lehner, A global hydrological model for deriving water availability indicators: Model tuning and validation, J. Hydrol, vol.270, issue.02, pp.105-13410, 2003.

W. E. Esaias and C. , An overview of MODIS capabilities for ocean science observations, IEEE Transactions on Geoscience and Remote Sensing, vol.36, issue.4, pp.1250-126510, 1998.
DOI : 10.1109/36.701076

W. E. Farrell, Deformation of the Earth by surface loads, Reviews of Geophysics, vol.1, issue.suppl., pp.761-79710, 1972.
DOI : 10.1029/RG010i003p00761

L. Fenoglio-marc, R. Rietbroeck, S. Grayek, M. Becker, J. Kusche et al., Water mass variation in the Mediterranean and Black Seas, Journal of Geodynamics, vol.59, issue.60, pp.59-60, 2012.
DOI : 10.1016/j.jog.2012.04.001

?. , A. Mariotti, G. Sannino, B. Meyssignac, A. Carillo et al., 2013: Decadal variability of the net water flux at the Mediterranean Gibraltar Strait. Global Planet, Change, vol.100, pp.1-10

N. Ferry and C. , 2012: GLORYS2V1 global ocean reanalysis of the altimetric era (1993- 2009) at meso scale, Mercator Ocean Quarterly Newsletter, issue.44, pp.29-39

C. K. Folland, J. Knight, H. W. Linderholm, D. Fereday, S. Ineson et al., The Summer North Atlantic Oscillation: Past, Present, and Future, Journal of Climate, vol.22, issue.5, pp.1082-110310, 2001.
DOI : 10.1175/2008JCLI2459.1

I. Fukumori, 2002: A partitioned Kalman filter and smoother, Mon. Wea. Rev, vol.13013013702, pp.1370-1383, 2002.
DOI : 10.1175/1520-0493(2002)130<1370:apkfas>2.0.co;2

W. H. Gilbrich, IHME1500?International hydrogeological map of Europe 1:1,500,000. Accessed, 2000.

S. Grayek, E. V. Stanev, and R. Kandilarov, On the response of Black Sea level to external forcing: altimeter data and numerical modelling, Ocean Dynamics, vol.51, issue.12, pp.123-140, 2010.
DOI : 10.1007/s10236-009-0249-7

R. J. Greatbatch, The North Atlantic Oscillation, Stochastic Environmental Research and Risk Assessment, vol.14, issue.4, pp.213-24210, 2000.
DOI : 10.1007/s004770000047

URL : https://hal.archives-ouvertes.fr/hal-00770583

A. Güntner, Improvement of Global Hydrological Models Using GRACE Data, Surveys in Geophysics, vol.21, issue.12, pp.375-397, 2008.
DOI : 10.1007/s10712-008-9038-y

D. L. Hartmann and M. L. Michelsen, Intraseasonal Periodicities in Indian Rainfall, Journal of the Atmospheric Sciences, vol.46, issue.18, pp.2838-2862, 1989.
DOI : 10.1175/1520-0469(1989)046<2838:IPIIR>2.0.CO;2

J. W. Hurrell, Decadal Trends in the North Atlantic Oscillation: Regional Temperatures and Precipitation, Science, vol.269, issue.5224, pp.676-679, 1995.
DOI : 10.1126/science.269.5224.676

?. , Y. Kushnir, G. Ottersen, and M. Visbeck, The North Atlantic Oscillation: Climatic Significance and Environmental Impact, Geophys. Monogr. Amer. Geophys, vol.134, pp.10-1029, 2003.

S. R. Jayne, J. Wahr, and F. O. Bryan, Observing ocean heat content using satellite gravity and altimetry, Journal of Geophysical Research: Oceans, vol.26, issue.14, pp.10-1029, 2003.
DOI : 10.1146/annurev.earth.26.1.219

S. Jin and G. Feng, Large-scale variations of global groundwater from satellite gravimetry and hydrological models, 2002?2012, Global and Planetary Change, vol.106, pp.20-30, 2002.
DOI : 10.1016/j.gloplacha.2013.02.008

A. B. Kara, A. J. Wallcraft, H. E. Hurlburt, and E. V. Stanev, Air???sea fluxes and river discharges in the Black Sea with a focus on the Danube and Bosphorus, Journal of Marine Systems, vol.74, issue.1-2, pp.74-95, 2008.
DOI : 10.1016/j.jmarsys.2007.11.010

F. Kucuksezgin and I. Pazi, Vertical structure of the chemical properties of western Black Sea, Indian J. Mar. Sci, vol.32, pp.314-322, 2003.

T. Lee, I. Fukumori, D. Menemenlis, Z. F. Xing, and L. L. Fu, Effects of the Indonesian Throughflow on the Pacific and Indian Oceans, Journal of Physical Oceanography, vol.32, issue.5, pp.1404-1429, 2002.
DOI : 10.1175/1520-0485(2002)032<1404:EOTITO>2.0.CO;2

J. Legrand, N. Bergeot, C. Bruyninx, G. Wöppelmann, A. Santamaria-gomez et al., 2012: Comparison of regional and global GNSS positions, velocities and residual time series. Geodesy for Planet Earth, International Association of Geodesy Symposia, pp.95-10310

J. I. López-moreno and S. M. Vicente-serrano, Extreme phases of the wintertime North Atlantic Oscillation and drought occurrence over Europe: A multitemporal-scale approach, 2008.

M. Mandea, I. Panet, V. Lesur, O. De-viron, M. Diament et al., 2012: Recent changes of the Earth's core derived from satellite observations of magnetic and gravity fields, Proc. Natl. Acad. Sci. USA, pp.129-148

C. Mares, I. Mares, A. Stanciu, and M. Mihailescu, North Atlantic Oscillation (NAO) influence on the Danube lower basin, Proc. Fifth Int. Scientific Conf. on Water, Climate and Environment: BALWOIS 2012, pp.2012-771, 2012.

T. Oguz, J. W. Dippner, and Z. Kaymaz, Climatic regulation of the Black Sea hydro-meteorological and ecological properties at interannual-to-decadal time scales, Journal of Marine Systems, vol.60, issue.3-4, pp.235-254, 2006.
DOI : 10.1016/j.jmarsys.2005.11.011

L. Petrov and J. Boy, Study of the atmospheric pressure loading signal in VLBI observations, J. Geophys. Res, vol.109, pp.10-1029, 2004.

R. W. Preisendorfer, Principal Component Analysis in Meteorology and Oceanography, 1988.

G. Ramillien, A. Lombard, A. Cazenave, E. R. Ivins, M. Llubed et al., Interannual variations of the mass balance of the Antarctica and Greenland Ice Sheets from GRACE. Global Planet, Change, vol.53, pp.198-208, 2006.
URL : https://hal.archives-ouvertes.fr/hal-00280251

?. , J. S. Famiglietti, and J. Wahr, Detection of continental hydrology and glaciology signals from GRACE: A review, Surv. Geophys, vol.29, pp.361-37410, 2008.

M. Rangelova and G. Sideris, Contributions of terrestrial and GRACE data to the study of the secular geoid changes in North America, Journal of Geodynamics, vol.46, issue.3-5, pp.131-143, 2008.
DOI : 10.1016/j.jog.2008.03.006

P. Rebischung, B. Garayt, X. Collilieux, and Z. Altamimi, Reference frame working group coordinator report 2011, pp.175-182, 2011.

D. Rieser, M. Kuhn, R. Pail, I. Anjasmara, and J. Awange, Relation between GRACE-derived surface mass variations and precipitation over Australia, Australian Journal of Earth Sciences, vol.55, issue.7, pp.887-900, 2010.
DOI : 10.1029/2007GL032098

R. Imbu, N. , C. Boroneant-x, C. But, and M. Dima, Decadal variability of the Danube River flow in the lower basin and its relation with the North Atlantic Oscillation, Int. J. Climatol, vol.22, pp.1169-1179, 2002.

M. Rodell and C. , The Global Land Data Assimilation System, Bulletin of the American Meteorological Society, vol.85, issue.3, pp.381-394, 2004.
DOI : 10.1175/BAMS-85-3-381

E. J. Schrama, B. Wouters, and D. A. Lavallée, Signal and noise in Gravity Recovery and Climate Experiment (GRACE) observed surface mass variations, Journal of Geophysical Research, vol.33, issue.B9, pp.10-1029, 2007.
DOI : 10.1029/2006JB004882

A. Springer, J. Kusche, K. Hartung, C. Ohlwein, and L. Longuevergne, New Estimates of Variations in Water Flux and Storage over Europe Based on Regional (Re)Analyses and Multisensor Observations, Journal of Hydrometeorology, vol.15, issue.6, pp.2397-2417
DOI : 10.1175/JHM-D-14-0050.1

URL : https://hal.archives-ouvertes.fr/insu-01101691

E. V. Stanev and E. L. Peneva, Regional sea level response to global climatic change: Black Sea examples, Global and Planetary Change, vol.32, issue.1, pp.33-4710, 2001.
DOI : 10.1016/S0921-8181(01)00148-5

S. Swenson and J. Wahr, Multi-sensor analysis of water storage variations of the Caspian Sea, Geophysical Research Letters, vol.27, issue.B12, pp.10-1029, 2007.
DOI : 10.1080/01490410490465328

?. , D. Chambers, and J. Wahr, Estimating geocenter variations from a combination of GRACE and ocean model output, J. Geophys. Res, vol.113, pp.10-1029, 2008.

B. D. Tapley, S. Bettadpur, J. C. Ries, P. F. Thompson, and M. M. Watkins, GRACE Measurements of Mass Variability in the Earth System, Science, vol.305, issue.5683, pp.503-505, 2004.
DOI : 10.1126/science.1099192

V. Tesmer, P. Steigenberger, T. Van-dam, and T. M. Gürr, Vertical deformations from homogeneously processed GRACE and global GPS long-term series, Journal of Geodesy, vol.31, issue.B12, pp.291-310, 2011.
DOI : 10.1007/s00190-010-0437-8

P. Tregoning, C. Watson, G. Ramillien, H. Mcqueen, and J. Zhang, Detecting hydrologic deformation using GRACE and GPS, Geophysical Research Letters, vol.33, issue.24, pp.10-1029, 2009.
DOI : 10.1029/2009GL038718

URL : http://eprints.utas.edu.au/9891/1/Tregoning%2C_Watson_et_al_pdf.pdf

M. N. Tsimplis, S. A. Josey, M. Rixen, and E. V. Stanev, On the forcing of sea level in the Black Sea, Journal of Geophysical Research: Oceans, vol.19, issue.2, pp.10-1029, 2004.
DOI : 10.1029/2003JC002185

P. Valty, O. De-viron, I. Panet, M. Van-camp, J. Legrand et al., Assessing the precision in loading estimates by geodetic techniques in Southern Europe, Geophysical Journal International, vol.194, issue.3, pp.1441-1454, 2009.
DOI : 10.1093/gji/ggt173

I. Velicogna, Increasing rates of ice mass loss from the Greenland and Antarctic ice sheets revealed by GRACE, Geophysical Research Letters, vol.33, issue.19, pp.10-1029, 2009.
DOI : 10.1029/2009GL040222

?. and J. Wahr, 2013: Time-variable gravity observations of ice sheet mass balance: Precision and limitations of the GRACE satellite data, Geophys. Res. Lett, vol.40, pp.3055-3063

S. Vey, H. Steffen, J. Müller, and J. Boike, Inter-annual water mass variations from GRACE in central Siberia, Journal of Geodesy, vol.168, issue.3?5, pp.287-299
DOI : 10.1007/s00190-012-0597-9

H. Von-storch and F. W. Zwiers, Statistical Analysis in Climate Research, 1999.
DOI : 10.1017/CBO9780511612336

J. Wahr, S. Swenson, V. Zlotnicki, and I. Velicogna, Time-variable gravity from GRACE: First results, Geophysical Research Letters, vol.103, issue.8, pp.10-1029, 2004.
DOI : 10.1029/98JB02844

H. Wanner, S. Brönnimann, C. Casty, D. Gyalistras, J. Luterbacher et al., North Atlantic Oscillation?Concepts and studies, Surveys in Geophysics, vol.22, issue.4, pp.321-382101014217317898, 1023.
DOI : 10.1023/A:1014217317898

D. Woolf and M. Tsimplis, The influence of the North Atlantic Oscillation on sea level in the Mediterranean and the Black Sea derived from satellite altimetry, Proceedings of the Second International Conference on Oceanography of the Eastern Mediterranean and Black Sea: Similarities and Differences of Two Interconnected Basins, TÜBITAK, pp.145-150, 2002.

S. Zerbini, F. Raicich, V. Gorini, and B. Richter, Space and time variability of height and gravity in northeastern Italy, Eos, Trans. Amer. Geophys. Union, pp.89-51, 2008.