AAPS PharmSciTech with BMS 2021 Characterization of the Morphological Nature of the Hollow Spray Dried Dispersion Particles Using X-ray Submicron-Computed Tomography J. Gamble, M. Tobyn, S. Zhang, A. Zhu, J. Salplachta, J. Matula, T. Zikmund, J. Kaiser, P. Oberta. Abstract DOI