October 01, 1991 article Four‐dimensional variational data assimilation using the adjoint of a multilevel primitive‐equation model Quarterly Journal of the Royal Meteorological Society DOI: 10.1002/qj.49711750206 OpenAlex Authors 0 Author list not loaded yet. Cited by 1 stored of 186 Search Sort Most cited Newest Oldest Patent citations Title Any typearticle review book-chapter conference-paper preprint dissertation book dataset other Any fieldAgricultural and Biological Sciences Arts and Humanities Biochemistry, Genetics and Molecular Biology Business, Management and Accounting Chemical Engineering Chemistry Computer Science Decision Sciences Dentistry Earth and Planetary Sciences Economics, Econometrics and Finance Energy Engineering Environmental Science Health Professions Immunology and Microbiology Materials Science Mathematics Medicine Neuroscience Nursing Pharmacology, Toxicology and Pharmaceutics Physics and Astronomy Psychology Social Sciences Veterinary Open access A reduced basis ensemble Kalman method 2023 GEM - International Journal on Geomathematics article Physics and Astronomy Model Reduction and Neural Networks Open access 9 citations 1 result References 0