K.Votis, D. Kikidis, D. Tzovaras, O. Usmani. "The Digital Patient: The Future of Mobile Health for Respiratory Patients". In proceedings of the 2015 Congress of the International Society for Aerosols in Medicine. Munich, Germany, 30 May- 3 June 2015.
See also: Wolff, Ron K., et al. "Abstracts: International Society for Aerosols in Medicine eV 20th ISAM Congress Munich Holiday Inn-City Center, Germany May 30–June 3, 2015." Journal of Aerosol Medicine and Pulmonary Drug Delivery (2015).