1. Ali, M., Reddy, R. N., & Mazumder, M. K. (2007). Electrostatic charge effects on deposition of asthma drugs in the human oral-pharyngeal-laryngeal regions. Proceedings of the ESA annual meeting on electrostatics (pp. 199–210).
2. Operating manual for Andersen 1 ACFM non-viable ambient particle sizing samplers,1985
3. A sampler for respiratory health hazard assessment;Andersen;American Industrial Hygiene Association Journal,1966
4. Bipolar charge measurement of pharmaceutical powders;Balachandran;Powder Technology,2003
5. A technique for rapid estimation of the charge distribution of submicron aerosols under atmospheric conditions;Buckley;Aerosol Science and Technology,2008