Bengtsson, L. (1989) Numerical weather prediction at the Southern Hemisphere. In: The Third International Conference on Southern Hemisphere Meteorology & Oceanography. The American Meteorological Society, pp. 1-3.

Bengtsson, L. (1989) Medium-Range Forecasting - an Introduction. Meteorology and Atmospheric Physics, 40 (1-3). pp. 1-2. ISSN 0177-7971 (Print) 1436-5065 (Online) doi: https://doi.org/10.1007/BF01027465

Bunse-Gerstner, A., Mehrmann, V. and Nichols, N. ORCID: https://orcid.org/0000-0003-1133-5220 (1989) Derivative feedback for descriptor systems. In: IFAC Workshop on System Structure and Control: State-Space and Polynomial Methods, 1989, Prague, Czechoslovakia, pp36. (Availability also from TIB Hannover ... RN 7886(58))

Clauer, C.R., Kelly, J.D., Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172, Robinson, R.M., Ruohoniemi, J.M., de la Beaujardiere, O. and Hakkinen, L. (1989) June 1987 GISMOS experiment: Preliminary report on high time resolution, multi-radar measurements. Advances in Space Research, 9 (5). pp. 29-33. ISSN 02731177 doi: https://doi.org/10.1016/0273-1177(89)90335-9

Etemadi, A., Cowley, S.W.H. and Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172 (1989) The effect of rapid changes in ionospheric flow on velocity vectors deduced from radar beam-swinging experiments. Journal of Atmospheric and Terrestrial Physics, 51 (2). pp. 125-138. ISSN 00219169 doi: https://doi.org/10.1016/0021-9169(89)90112-8

Farrugia, C.J., Freeman, M.P., Cowley, S.W.H., Southwood, D.J., Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172 and Etemadi, A. (1989) Pressure-driven magnetopause motions and attendant response on the ground. Planetary and Space Science, 37 (5). pp. 589-607. ISSN 0032-0633 doi: https://doi.org/10.1016/0032-0633(89)90099-8

Haynes, P. H. and Shepherd, T. G. ORCID: https://orcid.org/0000-0002-6631-9968 (1989) The importance of surface pressure changes in the response of the atmosphere to zonally-symmetric thermal and mechanical forcing. Quarterly Journal of the Royal Meteorological Society, 115 (490). pp. 1181-1208. ISSN 1477-870X doi: https://doi.org/10.1002/qj.49711549002

Kautsky, J., Nichols, N. ORCID: https://orcid.org/0000-0003-1133-5220 and Chu, E.K.-W. (1989) Robust pole assignment in singular control systems. Linear Algebra and its Applications, 121. pp. 9-37. ISSN 0024-3795 doi: https://doi.org/10.1016/0024-3795(89)90689-7

Kofman, W., Schlegel, K., Lovhaug, U. P., Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172 and Winser, K. J. (1989) Comment on 'The effect of strong velocity shears on incoherent scatter spectra: a new interpretation of unusual high latitude spectra'. Geophysical Research Letters, 16 (4). pp. 337-338. ISSN 0094-8276 doi: https://doi.org/10.1029/GL016i004p00337

Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172 and Freeman, M. P. (1989) Recent Ionospheric Observations Relating to Solar-Wind--Magnetosphere Coupling [and Discussion]. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 328 (1598). pp. 93-105. ISSN 1364-503X doi: https://doi.org/10.1098/rsta.1989.0026

Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172 and Smith, M. F. (1989) Low-altitude signatures of the cusp and flux transfer events. Geophysical Research Letters, 16 (8). pp. 879-882. ISSN 0094-8276 doi: https://doi.org/10.1029/GL016i008p00879

Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172, Cowley, S.W.H., Clauer, C.R., Todd, H., Crothers, S.R. and Willis, D.M. (1989) Ion flows and heating at a contracting polar-cap boundary: GISMOS observations indicating viscous-like interaction on the flanks of the magnetotail. Advances in Space Research, 9 (5). pp. 39-44. ISSN 02731177 doi: https://doi.org/10.1016/0273-1177(89)90337-2

Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172, Sandholt, P. E. and Cowley, S. W. H. (1989) Dayside auroral activity and magnetic flux transfer from the solar wind. Geophysical Research Letters, 16 (1). pp. 33-36. ISSN 0094-8276 doi: https://doi.org/10.1029/GL016i001p00033

Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172, Sandholt, P.E., Cowley, S.W.H. and Oguti, T. (1989) Interplanetary magnetic field control of dayside auroral activity and the transfer of momentum across the dayside magnetopause. Planetary and Space Science, 37 (11). pp. 1347-1365. ISSN 0032-0633 doi: https://doi.org/10.1016/0032-0633(89)90106-2

Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172, Suvanto, K., Winser, K.J., Cowley, S.W.H. and Willis, D.M. (1989) Incoherent scatter radar observations of non-Maxwellian ion velocity distributions in the auroral F-region. Advances in Space Research, 9 (5). pp. 113-118. ISSN 02731177 doi: https://doi.org/10.1016/0273-1177(89)90348-7

Nichols, N. ORCID: https://orcid.org/0000-0003-1133-5220 (1989) On the numerical integration of a class of singular perturbation problems. Journal of Optimization Theory and Applications, 60 (3). pp. 439-452. ISSN 0022-3239 doi: https://doi.org/10.1007/BF00940347

Oke, T. R., Cleugh, H. A., Grimmond, S. ORCID: https://orcid.org/0000-0002-3166-9415, Schmid, H. P. and Roth, M. (1989) Evaluation of spatially-averaged fluxes of heat, mass and momentum in the urban boundary layer. Weather and Climate, 9 (1). pp. 14-21. ISSN 0111-5499

Shepherd, T. G. ORCID: https://orcid.org/0000-0002-6631-9968 (1989) Nonlinear saturation of baroclinic instability: part II: continuously stratified fluid. Journal of the Atmospheric Sciences, 46 (7). pp. 888-907. ISSN 1520-0469 doi: https://doi.org/10.1175/1520-0469(1989)046<0888:NSOBIP>2.0.CO;2

Suvanto, K., Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172 and Fuller-Rowell, T. J. (1989) The influence of anisotropic F region ion velocity distributions on ionospheric ion outflows into the magnetosphere. Journal of Geophysical Research, 94 (A2). pp. 1347-1358. ISSN 0148-0227 doi: https://doi.org/10.1029/JA094iA02p01347

Suvanto, K., Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172, Winser, K.J., Farmer, A.D. and Bromage, B.J.I. (1989) Analysis of incoherent scatter radar data from non-thermal F-region plasma. Journal of Atmospheric and Terrestrial Physics, 51 (6). pp. 483-495. ISSN 00219169 doi: https://doi.org/10.1016/0021-9169(89)90088-3

Suvanto, K., Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172, Winser, K.J., Farmer, A.D. and Bromage, B.J.I. (1989) Analysis of incoherent scatter spectra from non-Maxwellian plasma. Advances in Space Research, 9 (5). pp. 103-106. ISSN 02731177 doi: https://doi.org/10.1016/0273-1177(89)90346-3

Winser, K. J., Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172, Jones, G. O. L. and Suvanto, K. (1989) Observations of nonthermal plasmas at different aspect angles. Journal of Geophysical Research, 94 (A2). pp. 1439-1449. ISSN 0148-0227 doi: https://doi.org/10.1029/JA094iA02p01439

Winser, K.J., Jones, G.O.L., Williams, P.J.S. and Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172 (1989) Observations of large field-aligned flows of thermal plasma in the auroral ionosphere. Advances in Space Research, 9 (5). pp. 57-63. ISSN 02731177 doi: https://doi.org/10.1016/0273-1177(89)90341-4

Winser, K.J., Lockwood, M. ORCID: https://orcid.org/0000-0002-7397-2172, Jones, G.O.L. and Suvanto, K. (1989) Radar observations of non-thermal plasmas at different aspect angles. Advances in Space Research, 9 (5). pp. 107-112. ISSN 02731177 doi: https://doi.org/10.1016/0273-1177(89)90347-5