@article{article, title = {{Ionospheric F-2 layer seasonal and semiannual variations}}, url = {{}}, year = {{1996}}, month = {{3}}, author = {{Millward GH and Rishbeth H and FullerRowell TJ and Aylward AD and Quegan S and Moffett RJ}}, volume = {{101}}, journal = {{J GEOPHYS RES-SPACE}}, issue = {{A3}}, pages = {{5149-5156}}, note = {{Accessed on 2024/12/22}}}