Davidson, N, Tong, H-J, Kalberer, M, Seville, Peter Craig ORCID: 0000-0001-8546-3474, Ward, AD, Kuimova, MK and Pope, FD (2017) Measurement of the Raman spectra and hygroscopicity of four pharmaceutical aerosols as they travel from pressurised metered dose inhalers (pMDI) to a model lung. International Journal of Pharmaceutics, 520 (1-2). pp. 59-69. ISSN 0378-5173