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Bengtsson, L. (1991) Data assimilation in Atmospheric Models. In: Latif, M. (ed.) Strategies for Future Climate Research. Max-Planck-Institut für Meteorologie, pp. 227-250.

Bengtsson, L. (1991) Advances and prospects in numerical weather prediction. Quarterly Journal of the Royal Meteorological Society, 117. pp. 855-902. ISSN 1477-870X doi: https://doi.org/10.1002/qj.49711750102

Boer, G. J., Arpe, K., Blackburn, M., Déqué, M., Gates, W. L., Hart, T. L., le Treut, H., Roeckner, E., Sheinin, D. A., Simmonds, I., Smith, R. N. B., Tokioka, T., Wetherald, R. T. and Williamson, D., (1991) An intercomparison of the climates simulated by 14 atmospheric general circulation models. WCRP Report 58, WMO/TD-. 425. Report. World Meteorological Organisation, Geneva. pp165.

Bunse-Gerstner, A., Byers, R., Mehrmann, V. and Nichols, N. ORCID: https://orcid.org/0000-0003-1133-5220 (1991) Numerical computation of an analytic singular value decomposition of a matrix valued function. Numerische Mathematik, 60 (1). pp. 1-39. ISSN 0029-599X doi: https://doi.org/10.1007/BF01385712

Bunse-Gerstner, A., Mehrmann, V. and Nichols, N. ORCID: https://orcid.org/0000-0003-1133-5220 (1991) Regularization of descriptor systems. In: 30th IEEE Conference on Decision and Control, 1991.

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Campbell, S. L., Nichols, N. ORCID: https://orcid.org/0000-0003-1133-5220 and Terrell, W. J. (1991) Duality, observability, and controllability for linear time-varying descriptor systems. Circuits Systems and Signal Processing, 10 (4). pp. 455-470. ISSN 0278-081X doi: https://doi.org/10.1007/BF01194883

Cole, J. A., Slade, S., Jones, P. D. and Gregory, J. M. ORCID: https://orcid.org/0000-0003-1296-8644 (1991) Reliable yield of reservoirs and possible effects of climatic change. Hydrological Sciences Journal, 36 (6). pp. 579-598. ISSN 0262-6667 doi: https://doi.org/10.1080/02626669109492545

Cowley, S. W. H., Morelli, J. P. and Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172 (1991) Dependence of convective flows and particle precipitation in the high-latitude dayside ionosphere on theXandYcomponents of the interplanetary magnetic field. Journal of Geophysical Research, 96 (A4). p. 5557. ISSN 0148-0227 doi: https://doi.org/10.1029/90JA02063

Cowley, S.W.H., Freeman, M.P., Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172 and Smith, M.F. (1991) The ionospheric signature of flux transfer events. In: International Workshop on Planning and Coordination of Measurements from Cluster, Ground Stations, Balloons, and Rockets in the Dayside Polar-cusp Region, 16-19 September 1991, Longyearbyen, Svalbard, Norway, pp. 105-112. (in ”Cluster Dayside Polar Cusp: Planning and Coordination of Measurements from Cluster, Ground Stations, Balloons, and Rockets in the Dayside Polar-cusp Region”, Proceedings of an International Workshop, Longyearbyen, Norway, 16-19 September 1991 ESA Spe)

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Dritschel, D. G., Haynes, P. H., Juckes, M. N. and Shepherd, T. G. ORCID: https://orcid.org/0000-0002-6631-9968 (1991) The stability of a two-dimensional vorticity filament under uniform strain. Journal of Fluid Mechanics, 230 (1). pp. 647-665. ISSN 0022-1120 doi: https://doi.org/10.1017/S0022112091000915

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Fletcher, M. J., Warwick, K. and Mitchell, R. (1991) Application of a hybrid tracking algorithm to motion analysis. In: Proceedings. 1991 IEEE Computer Society Conference on Computer Vision and Pattern Recognition. IEEE, pp. 84-89. ISBN 0818621486 doi: https://doi.org/10.1109/CVPR.1991.139666

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Glaister, P. (1991) Complex integrals. International Journal of Mathematical Education in Science and Technology, 22 (3). pp. 476-477. ISSN 1464-5211 doi: https://doi.org/10.1080/0020739910220315

Glaister, P. (1991) Euler's equation: a preliminary study. International Journal of Mathematical Education in Science and Technology, 22 (1). pp. 164-165. ISSN 1464-5211 doi: https://doi.org/10.1080/0020739910220117

Glaister, P. (1991) Further results for a general dissipative medium. Theta, 5. pp. 9-10. ISSN 0953-0738

Glaister, P. (1991) Hyperbolic functions: matrices, groups and homomorphisms. International Journal of Mathematical Education in Science and Technology, 22 (5). pp. 847-851. ISSN 1464-5211 doi: https://doi.org/10.1080/0020739910220518

Glaister, P. (1991) Investigations of a number square. Mathematics Teaching, 136. p. 37. ISSN 0025-5785

Glaister, P. (1991) Length of flight. Mathematical Gazette, 75. pp. 318-319. ISSN 0025-5572

Glaister, P. (1991) Multiplication tables: a puzzle. Mathematical Gazette, 75. pp. 336-339. ISSN 0025-5572

Glaister, P. (1991) On equilibrium concentrations for a chemical reaction. School Science Review, 73. pp. 103-105. ISSN 0036-6811

Glaister, P. (1991) On the 'exponentially small' gauge function: an example from reaction kinetics. International Journal of Mathematical Education in Science and Technology, 22 (5). pp. 859-861. ISSN 1464-5211 doi: https://doi.org/10.1080/0020739910220518

Glaister, P. (1991) On the phases of the moon. Teaching Mathematics and its Applications, 10 (2). pp. 58-60. ISSN 1471-6976 doi: https://doi.org/10.1093/teamat/10.2.58

Glaister, P. (1991) On the relationship between iterative methods for two-point boundary value problems and artificial time stepping techniques. International Journal of Mathematical Education in Science and Technology, 22. pp. 563-568. ISSN 1464-5211 doi: https://doi.org/10.1080/0020739910220407

Glaister, P. (1991) Riemann solver for "barotropic" flow. Journal of Computational Physics, 93 (2). pp. 477-480. ISSN 0021-9991 doi: https://doi.org/10.1016/0021-9991(91)90196-R

Glaister, P. (1991) A Riemann solver for compressible flow of a real gas in a Lagrangian frame. Computers & Mathematics with Applications, 22 (8). pp. 35-39. ISSN 0898-1221 doi: https://doi.org/10.1016/0898-1221(91)90010-2

Glaister, P. (1991) Shallow water flow with cylindrical symmetry. Journal of Hydraulic Research, 29 (2). pp. 219-227. ISSN 1814-2079 doi: https://doi.org/10.1080/00221689109499005

Glaister, P. (1991) Shock capturing scheme for steady, supersonic, isentropic flow. International Journal of Numerical Methods for Fluids, 13 (7). pp. 884-894. ISSN 1097-0363 doi: https://doi.org/10.1002/fld.1650130706

Glaister, P. (1991) Similarity solutions of the shallow water equations. Journal of Hydraulic Research, 29 (1). pp. 107-116. ISSN 1814-2079 doi: https://doi.org/10.1080/00221689109498995

Glaister, P. (1991) Solutions of a two-dimensional dam-break problem. International Journal of Engineering Science, 29 (11). pp. 1357-1362. ISSN 0020-7225 doi: https://doi.org/10.1016/0020-7225(91)90041-Z

Glaister, P. (1991) Some observations on the inverted bottle problem. Journal of Chemical Education, 68 (7). pp. 623-624. ISSN 0021-9584 doi: https://doi.org/10.1021/ed068p624.1

Glaister, P. (1991) A TVD finite difference scheme with non-uniform meshes and without upstream weighting. Computers & Mathematics with Applications, 22 (3). pp. 45-58. ISSN 0898-1221 doi: https://doi.org/10.1016/0898-1221(91)90069-G

Glaister, P. (1991) Telescoping series. Mathematical Gazette, 75. pp. 443-445. ISSN 0025-5572

Glaister, P. (1991) Volumes of revolution and the golden section. Mathematics in School, 20. p. 46. ISSN 0305-7259

Glaister, P. (1991) An algorithm for the shallow water equations with body fitted meshes. Computational Mechanics, 8 (5). pp. 313-318. ISSN 1432-0924 doi: https://doi.org/10.1007/BF00369889

Glaister, P. (1991) An approximate solution of the grazing problem. Mathematical Gazette, 75 (2). pp. 198-199. ISSN 0025-5572

Glaister, P. (1991) A complex integration by substitution. International Journal of Mathematical Education in Science and Technology, 22 (1). pp. 128-129. ISSN 0020-739X doi: https://doi.org/10.1080/0020739910220117

Glaister, P. (1991) An efficient finite difference scheme for three-dimensional, non-equilibrium flows using operator splitting. Computers & Mathematics with Applications, 21 (2-3). pp. 29-38. ISSN 0898-1221 doi: https://doi.org/10.1016/0898-1221(91)90078-I

Glaister, P. (1991) A finite difference scheme for inviscid flows with non-eequilibrium chemistry and internal energy. Mathematical and Computer Modelling, 16 (2). pp. 21-27. ISSN 0895-7177 doi: https://doi.org/10.1016/0895-7177(92)90003-4

Glaister, P. (1991) A 'flat' function with some interesting properties and an application. Mathematical Gazette, 75. pp. 438-440. ISSN 0025-5572

Glaister, P. (1991) An isentropic flow algorithm with body fitted meshes. Computers & Mathematics with Applications, 22 (12). pp. 47-53. ISSN 0898-1221 doi: https://doi.org/10.1016/0898-1221(91)90146-U

Glaister, P. (1991) A method for calculating some integrals. Mathematics and Computer Education, 25. pp. 31-32. ISSN 0730-8639

Glaister, P. (1991) A non-uniform mesh scheme for compressible flow. Computers & Mathematics with Applications, 21 (4). pp. 39-62. ISSN 0898-1221 doi: https://doi.org/10.1016/0898-1221(91)90246-Z

Glaister, P. (1991) An observation on the Arrhenius equation. School Science Review, 73. pp. 99-101. ISSN 0036-6811

Glaister, P. (1991) A shock capturing scheme for steady, supercritical, free-surface flow. Computational Mechanics, 8 (2). pp. 135-144. ISSN 1432-0924 doi: https://doi.org/10.1007/BF00350617

Glaister, P. (1991) The time difference for a general dissipative medium. Theta, 5. pp. 20-21. ISSN 0953-0738

Gregory, J. M. ORCID: https://orcid.org/0000-0003-1296-8644, Jones, P. D. and Wigley, T. M. L. (1991) Precipitation in Britain: an analysis of area-average data updated to 1989. International Journal of Climatology, 11 (3). pp. 331-345. ISSN 0899-8418 doi: https://doi.org/10.1002/joc.3370110308

Grimmond, C. S. B. ORCID: https://orcid.org/0000-0002-3166-9415 and Oke, T. R. (1991) An evapotranspiration-interception model for urban areas. Water Resources Research, 27 (7). pp. 1739-1755. ISSN 0043-1397 doi: https://doi.org/10.1029/91WR00557

United Kingdom Atomic Energy Authority (1991) Eddy current testing program with scanning probe head having parallel and normal sensing coils. US5019777. doi: US5019777

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Hapgood, M.A., Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172, Bowe, G.A., Willis, D.M. and Tulunay, Y.K. (1991) Variability of the interplanetary medium at 1 A.U. over 24 years: 1963–1986. Planetary and Space Science, 39 (3). pp. 411-423. ISSN 0032-0633 doi: https://doi.org/10.1016/0032-0633(91)90003-S

Hawkins, G. J., Hunneman, R. and Seeley, J. S. (1991) Exposure to space radiation of high performance infrared multilayer filters and materials technology experiment. In: LDEF—69 Months in Space: Proceedings of the First Post-Retrieval Symposium, June 2-8, Kissimmee, Florida, pp. 1479-1492.

Hawkins, G. J., Hunneman, R. and Seeley, J. S. (1991) Space exposure of infrared filters and materials on the NASA Long Duration Exposure Facility (LDEF). In: Space Exposure of Infrared Filters and Materials on the NASA Long Duration Exposure Facility (LDEF). University of Reading. ISBN 9780704904095

Haynes, P. H., McIntyre, M. E., Shepherd, T. G. ORCID: https://orcid.org/0000-0002-6631-9968, Marks, C. J. and Shine, K. P. ORCID: https://orcid.org/0000-0003-2672-9978 (1991) On the 'downward control' of extratropical diabatic circulations by eddy-induced mean zonal forces. Journal of the Atmospheric Sciences, 48 (4). pp. 651-678. ISSN 1520-0469 doi: https://doi.org/10.1175/1520-0469(1991)048<0651:OTCOED>2.0.CO;2

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Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172 (1991) Flux transfer events at the dayside magnetopause: transient reconnection or magnetosheath dynamic pressure pulses? Journal of Geophysical Research, 96 (A4). p. 5497. ISSN 0148-0227 doi: https://doi.org/10.1029/90JA02389

Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172 (1991) Incoherent scatter radar measurements of the cusp. In: International Workshop on Planning and Coordination of Measurements from Cluster, Ground Stations, Balloons, and Rockets in the Dayside Polar-cusp Region, 16-19 September 1991, Longyearbyen, Svalbard, Norway, pp. 57-66. (in ”Cluster Dayside Polar Cusp: Planning and Coordination of Measurements from Cluster, Ground Stations, Balloons, and Rockets in the Dayside Polar-cusp Region”, Proceedings of an International Workshop, Longyearbyen, Norway, 16-19 September 1991 ESA Spe)

Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172 (1991) On flow reversal boundaries and transpolar voltage in average models of high-latitude convection. Planetary and Space Science, 39 (3). pp. 397-409. ISSN 0032-0633 doi: https://doi.org/10.1016/0032-0633(91)90002-R

Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172 (1991) Requirements for co-ordinated Cluster and ground-based observations of the cusp. In: International Workshop on Planning and Coordination of Measurements from Cluster, Ground Stations, Balloons, and Rockets in the Dayside Polar-cusp Region, 16-19 September 1991, Longyearbyen, Svalbard, Norway, pp. 203-210. (in ”Cluster Dayside Polar Cusp: Planning and Coordination of Measurements from Cluster, Ground Stations, Balloons, and Rockets in the Dayside Polar-cusp Region”, Proceedings of an International Workshop, Longyearbyen, Norway, 16-19 September 1991 ESA Spe)

Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172 (1991) The excitation of ionospheric convection. Journal of Atmospheric and Terrestrial Physics, 53 (3-4). pp. 177-199. ISSN 00219169 doi: https://doi.org/10.1016/0021-9169(91)90103-E

Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172 (1991) The interconnection of the magnetic fields of the Earth and the sun. Endeavour, 15 (3). pp. 126-132.

Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172 and Cowley, S. W. H. (1991) Comment on “Ionospheric convection response to changing IMF direction” by Knipp et al. Geophysical Research Letters, 18 (11). pp. 2173-2174. ISSN 00948276 doi: https://doi.org/10.1029/91GL02547

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Mitchell, R. J. (1991) Modula-2 applied. Macmillan Computer Science Series. Macmillan. ISBN 9780333554531

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Nichols, N. ORCID: https://orcid.org/0000-0003-1133-5220, Falcao, A. F. d. O. and Pontes, M. T. (1991) Optimal phase control of wave power devices. In: Wave Energy. Institute of Mechanical Engineers, London, pp. 41-46.

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Schmid, H. P., Cleugh, H. A., Grimmond, C. S. B. ORCID: https://orcid.org/0000-0002-3166-9415 and Oke, T. R. (1991) Spatial variability of energy fluxes in suburban terrain. Boundary-Layer Meteorology, 54 (3). pp. 249-276. ISSN 0006-8314 doi: https://doi.org/10.1007/BF00183956

Shepherd, T. G. ORCID: https://orcid.org/0000-0002-6631-9968 (1991) Nonlinear stability and the saturation of instabilities to axisymmetric vortices. European Journal of Mechanics & Fluids B: Fluids, 10 (2). pp. 93-98. ISSN 0997-7546

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Zheng, A. M., Seeley, J. S., Hunneman, R. and Hawkins, G. J. (1991) Design of narrowband filters in the infrared region. Infrared Physics and Technology, 31 (3). pp. 237-244. ISSN 1350-4495 doi: https://doi.org/10.1016/0020-0891(91)90053-I