Authors: Pancheva, D Beard, AG Mitchell, NJ Muller, HG

Citation: D. Pancheva et al., Nonlinear interactions between planetary waves in the mesosphere/lower-thermosphere region, J GEO R-S P, 105(A1), 2000, pp. 157-170

Authors: Pancheva, D Mukhtarov, P Mitchell, NJ Beard, AG Muller, HG

Citation: D. Pancheva et al., A comparative study of winds and tidal variability in the mesosphere/lower-thermosphere region over Bulgaria and the UK, ANN GEOPH, 18(10), 2000, pp. 1304-1315

Authors: Beard, AG Mitchell, NJ Williams, PJS Kunitake, M

Citation: Ag. Beard et al., Non-linear interactions between tides and planetary waves resulting in periodic tidal variability, J ATMOS S-P, 61(5), 1999, pp. 363-376

Authors: Beard, AG Pancheva, D

Citation: Ag. Beard et D. Pancheva, A possible cause for the generation of unusually strong similar to 20-and 30-hour oscillations in the neutral wind of the lower thermosphere, J ATMOS S-P, 61(18), 1999, pp. 1385-1396

Authors: Jacobi, C Portnyagin, YI Solovjova, TV Hoffmann, P Singer, W Fahrutdinova, AN Ishmuratov, RA Beard, AG Mitchell, NJ Muller, HG Schminder, R Kurschner, D Manson, AH Meek, CE

Citation: C. Jacobi et al., Climatology of the semidiurnal tide at 52-56 degrees N from ground-based radar wind measurements 1985-1995, J ATMOS S-P, 61(13), 1999, pp. 975-991

Authors: Mitchell, NJ Middleton, HR Beard, AG Williams, PJS Muller, HG

Citation: Nj. Mitchell et al., The 16-day planetary wave in the mesosphere and lower thermosphere, ANN GEOPH, 17(11), 1999, pp. 1447-1456