@inproceedings{inproceedings, title = {{Modelling helium ions in the earth's upper atmosphere}}, url = {{}}, year = {{2001}}, month = {{10}}, author = {{Wilford CR and Moffett RJ and Rees JM}}, volume = {{34}}, journal = {{DYNAMICS OF ATMOSPHERES AND OCEANS}}, issue = {{2-4}}, pages = {{383-397}}, note = {{Accessed on 2025/05/06}}}