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Van Leeuwen, P. and De Ruijter, W. P. M. (2012) Reply to comments on ‘On the steadiness of separating meandering currents’. Journal of Physical Oceanography, 42 (8). pp. 1371-1374. ISSN 0022-3670 doi: https://doi.org/10.1175/JPO-D-11-0213.1

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van der Werf, P. M., Van Leeuwen, P. J., Ridderinkhof, H. and de Ruijter, W. P. M. (2010) Comparison between observations and models of the Mozambique Channel transport: Seasonal cycle and eddy frequencies. Journal of Geophysical Research, 115 (C2). C02002. ISSN 0148-0227 doi: https://doi.org/10.1029/2009JC005633

van Sebille, E., Van Leeuwen, P. J., Biastoch, A. and de Ruijter, W. P.M. (2010) Flux comparison of Eulerian and Lagrangian estimates of Agulhas leakage: A case study using a numerical model. Deep Sea Research Part I: Oceanographic Research Papers, 57 (3). pp. 319-327. ISSN 0967-0637 doi: https://doi.org/10.1016/j.dsr.2009.12.006

van Leeuwen, P. J. (2010) Nonlinear data assimilation in geosciences: an extremely efficient particle filter. Quarterly Journal of the Royal Meteorological Society, 136 Part B (653). pp. 1991-1999. ISSN 1477-870X doi: https://doi.org/10.1002/qj.699

van Sebille, E., Van Leeuwen, P. J., Biastoch, A. and de Ruijter, W. P. M. (2010) On the fast decay of Agulhas rings. Journal of Geophysical Research, 115 (C3). C03010. ISSN 0148-0227 doi: https://doi.org/10.1029/2009JC005585

Van Leeuwen, P. J. (2009) Particle filtering in geophysical systems. Monthly Weather Review, 137 (12). pp. 4089-4114. ISSN 0027-0644 doi: https://doi.org/10.1175/2009MWR2835.1

van der Werf, P. M., Schouten, M. W., Van Leeuwen, P. J., Ridderinkhof, H. and de Ruijter, W. P. M. (2009) Observation and origin of an interannual salinity anomaly in the Mozambique Channel. Journal of Geophysical Research, 114 (C3). C03017. ISSN 0148-0227 doi: https://doi.org/10.1029/2008JC004911

van Sebille, E., Biastoch, A., Van Leeuwen, P. J. and de Ruijter, W. P. M. (2009) A weaker Agulhas Current leads to more Agulhas leakage. Geophysical Research Letters, 36 (3). L03601. ISSN 0094-8276 doi: https://doi.org/10.1029/2008GL036614

van Sebille, E., Van Leeuwen, P. J., Biastoch, A., Barron, C.N. and de Ruijter, W.P.M. (2009) Lagrangian validation of numerical drifter trajectories using drifting buoys: Application to the Agulhas system. Ocean Modelling, 29 (4). pp. 269-276. ISSN 1463-5003 doi: https://doi.org/10.1016/j.ocemod.2009.05.005

Van Leeuwen, P. J. and de Ruijter, W. P. M. (2009) On the steadiness of separating meandering currents. Journal of Physical Oceanography, 39 (2). pp. 437-448. ISSN 0022-3670 doi: https://doi.org/10.1175/2008JPO3869.1

Van Sebille, E., Barron, C.N., biastoch, A., Van Leeuwen, P. J., Vossepoel, F.C. and De Ruijter, W.P.M. (2009) Relating Agulhas leakage to the Agulhas Current retroflection location. Ocean Science, 5 (4). pp. 511-521. ISSN 1812-0784 doi: https://doi.org/10.5194/os-5-511-2009

De Steur, L. and Van Leeuwen, P. J. (2009) The influence of bottom topography on the decay of modeled Agulhas rings. Deep Sea Research Part I: Oceanographic Research Papers , 56 (4). 471-494 . ISSN 0967-0637 doi: https://doi.org/10.1016/j.dsr.2008.11.009

Sterl, A., Severijns, C., Dijkstra, H., Hazeleger, W., Jan van Oldenborgh, G., van den Broeke, M., Burgers, G., van den Hurk, B., Van Leeuwen, P. J. and van Velthoven, P. (2008) When can we expect extremely high surface temperatures? Geophysical Research Letters, 35 (14). L14703. ISSN 0094-8276 doi: https://doi.org/10.1029/2008GL034071

van Sebille, E. and van Leeuwen, P. J. (2007) Fast northward energy transfer in the Atlantic due to Agulhas rings. Journal of Physical Oceanography, 37 (9). pp. 2305-2315. ISSN 0022-3670 doi: https://doi.org/10.1175/JPO3108.1

Van Leeuwen, P. J. (2007) The propagation mechanism of a vortex on the β plane. Journal of Physical Oceanography, 37 (9). pp. 2316-2330. ISSN 0022-3670 doi: https://doi.org/10.1175/JPO3107.1

Palastanga, V., Van Leeuwen, P. J., Schouten, M. W. and de Ruijter, W. P. M. (2007) Flow structure and variability in the subtropical Indian Ocean: Instability of the South Indian Ocean Countercurrent. Journal of Geophysical Research, 112 (C1). C01001. ISSN 0148-0227 doi: https://doi.org/10.1029/2005JC003395

Vossepoel, F. C. and Van Leeuwen, P. J. (2007) Parameter estimation using a particle method: inferring mixing coefficients from sea level observations. Monthly Weather Review, 135 (3). pp. 1006-1020. ISSN 0027-0644 doi: https://doi.org/10.1175/MWR3328.1

de Ruijter, W. P. M., Brummer, G. -J. A., Drijfhout, S. S., Lutjeharms, J. R. E., Peeters, F., Ridderinkhof, H., van Aken, H. and Van Leeuwen, P. J. (2006) Observations of the inter-ocean exchange around South Africa. EOS transactions, 87 (9). p. 97. ISSN 0096-3941 doi: https://doi.org/10.1029/2006EO090002

Palastanga, V., Van Leeuwen, P. J. and de Ruijter, W. P. M. (2006) A link between low-frequency mesoscale eddy variability around Madagascar and the large-scale Indian Ocean variability. Journal of Geophysical Research, 111 (C9). C09029. ISSN 0148-0227 doi: https://doi.org/10.1029/2005JC003081

Brasseur, P., Bahurel, P., Bertino, L., Birol, F., Brankart, J.-M., Ferry, N., Losa, S., Remy, E., Schröter, J., Skachko, S., Testut, C.-E., Tranchant, B., Van Leeuwen, P. J. and Verron, J. (2005) Data assimilation for marine monitoring and prediction: The MERCATOR operational assimilation systems and the MERSEA developments. Quarterly Journal of the Royal Meteorological Society, 131 (613). pp. 3561-3582. ISSN 1477-870X doi: https://doi.org/10.1256/qj.05.142

de Steur, L., Van Leeuwen, P. J. and Drijfhout, S. S. (2004) Tracer Leakage from Modeled Agulhas Rings. Journal of Physical Oceanography, 34 (6). pp. 1387-1399. ISSN 0022-3670 doi: https://doi.org/10.1175/1520-0485(2004)034<1387:TLFMAR>2.0.CO;2

Schouten, M. W., de Ruijter, W. P.M., Van Leeuwen, P. J. and Ridderinkhof, H. (2003) Eddies and variability in the Mozambique Channel. Deep Sea Research Part II: Topical Studies in Oceanography, 50 (12-13). pp. 1987-2003. ISSN 09670645 doi: https://doi.org/10.1016/S0967-0645(03)00042-0

van Hees, F., van der Steen, A. J. and Van Leeuwen, P. J. (2003) A parallel data assimilation model for oceanographic observations. Concurrency and Computation: Practice and Experience, 15 (13). pp. 1191-1204. ISSN 1532-0626 doi: https://doi.org/10.1002/cpe.726

Van Leeuwen, P. J. (2003) A variance-minimizing filter for large-scale applications. Monthly Weather Review, 131 (9). pp. 2071-2084. ISSN 0027-0644 doi: https://doi.org/10.1175/1520-0493(2003)131<2071:AVFFLA>2.0.CO;2

Burgers, G., Balmaseda, M. A., Vossepoel, F. C., van Oldenborgh, G. J. and Van Leeuwen, P. J. (2002) Balanced Ocean-Data Assimilation near the Equator. Journal of Physical Oceanography, 32 (9). pp. 2509-2519. ISSN 0022-3670 doi: https://doi.org/10.1175/1520-0485-32.9.2509

Schouten, M. W., De Ruijter, W. P. M. and Van Leeuwen, P. J. (2002) Upstream control of Agulhas Ring shedding. Journal of Geophysical Research, 107 (C8). ISSN 0148-0227 doi: https://doi.org/10.1029/2001JC000804

Van Leeuwen, P. J. (2001) An ensemble smoother with error estimates. Monthly Weather Review, 129 (4). pp. 709-728. ISSN 0027-0644 doi: https://doi.org/10.1175/1520-0493(2001)129<0709:AESWEE>2.0.CO;2

Evensen, G. and Van Leeuwen, P. J. (2000) An Ensemble Kalman Smoother for Nonlinear Dynamics. Monthly Weather Review, 128 (6). pp. 1852-1867. ISSN 0027-0644 doi: https://doi.org/10.1175/1520-0493(2000)128<1852:AEKSFN>2.0.CO;2

Schonten, M. W., de Ruijter, W. P. M., Van Leeuwen, P. J. and Lutjeharms, J. R. E. (2000) Translation, decay and splitting of Agulhas rings in the southeastern Atlantic Ocean. Journal of Geophysical Research: Oceans, 105 (C9). pp. 21913-21925. ISSN 01480227 doi: https://doi.org/10.1029/1999JC000046

Van Leeuwen, P. J. (1999) Comment on “Data Assimilation Using an Ensemble Kalman Filter Technique”. Monthly Weather Review, 127 (6). pp. 1374-1377. ISSN 0027-0644 doi: https://doi.org/10.1175/1520-0493(1999)127<1374:CODAUA>2.0.CO;2

de Ruijter, W. P. M., Van Leeuwen, P. J. and Lutjeharms, J. R. E. (1999) Generation and Evolution of Natal Pulses: Solitary Meanders in the Agulhas Current. Journal of Physical Oceanography, 29 (12). pp. 3043-3055. ISSN 0022-3670 doi: https://doi.org/10.1175/1520-0485(1999)029<3043:GAEONP>2.0.CO;2

Weijer, W., de Ruijter, W. P. M., Dijkstra, H. A. and Van Leeuwen, P. J. (1999) Impact of Interbasin Exchange on the Atlantic Overturning Circulation. Journal of Physical Oceanography, 29 (9). pp. 2266-2284. ISSN 0022-3670 doi: https://doi.org/10.1175/1520-0485(1999)029<2266:IOIEOT>2.0.CO;2

Burgers, G., Van Leeuwen, P. J. and Evensen, G. (1998) Analysis Scheme in the Ensemble Kalman Filter. Monthly Weather Review, 126 (6). pp. 1719-1724. ISSN 0027-0644 doi: https://doi.org/10.1175/1520-0493(1998)126<1719:ASITEK>2.0.CO;2

Van Leeuwen, P. J. (1997) A monitoring system for the Indian-Atlantic connection. Proceedings of the First International Conference on EuroGOOS, 62. pp. 596-602. ISSN 04229894 doi: https://doi.org/10.1016/S0422-9894(97)80071-2

Evensen, G. and Van Leeuwen, P. J. (1996) Assimilation of Geosat Altimeter Data for the Agulhas Current Using the Ensemble Kalman Filter with a Quasigeostrophic Model. Monthly Weather Review, 124 (1). pp. 85-96. ISSN 0027-0644 doi: https://doi.org/10.1175/1520-0493(1996)124<0085:AOGADF>2.0.CO;2

Van Leeuwen, P. J. and Evensen, G. (1996) Data Assimilation and Inverse Methods in Terms of a Probabilistic Formulation. Monthly Weather Review, 124 (12). pp. 2898-2913. ISSN 0027-0644 doi: https://doi.org/10.1175/1520-0493(1996)124<2898:DAAIMI>2.0.CO;2

Book or Report Section

Van Leeuwen, P. (2015) Aspects of particle filtering in high-dimensional spaces. In: Ravela, S. and Sandu, A. (eds.) Dynamic data-driven environmental systems science. Lecture notes in computer science, 8964. Springer, Heidelberg, pp. 251-262. ISBN 9783319251370 doi: https://doi.org/10.1007/978-3-319-25138-7

Buehner, M., Gelaro, R., Alves, O., Dee, D., Kalnay, E., Van Leeuwen, P. J., Lorenc, A., Miyoshi, T., Saunders, R. and Schiller, A. (2015) Data assimilation methods and applications. In: Brunet, G., Jones, S. and Ruti, P.M. (eds.) Seamless prediction of the earth system: from minutes to months. World Meteorological Organization. ISBN 9789263111562

Van Leeuwen, P. (2014) Particle filters for the geosciences. In: Advanced data assimilation for Geosciences : lecture notes of the Les Houches School of Physics: special issue, June 2012. Oxford University Press, Oxford, pp. 291-318. ISBN 9780198723844

Conference or Workshop Item

van Leeuwen, T., Van Leeuwen, P. J. and Zhuk, S. (2020) Data-driven modeling for wave-propagation. In: Numerical Mathematics and Advanced Applications ENUMATH 2019, 30 Sept- 4 Oct 2019, Egmond aan Zee, The Netherlands, pp. 683-691. doi: https://doi.org/10.1007/978-3-030-55874-1_67

Pulido, M., Van Leeuwen, P. J. and Posselt, D. J. (2019) Kernel embedded nonlinear observational mappings in the variational mapping particle filter. In: ICCS 2019, 12-14 Jun 2019, Faro, Portugal, pp. 141-155. doi: https://doi.org/10.1007/978-3-030-22747-0_11

Book

Van Leeuwen, P. J., Cheng, Y. and Reich, S. (2015) Nonlinear data assimilation. Frontiers in Applied Dynamical Systems: Reviews and Tutorials, 2. Springer. ISBN 9783319183466