GreguletzR, AnderssonPU, CooperA, et al.A cross-industry assessment of the flow rate-time profiles of test equipment typically used for dry-powder inhaler (DPI) testing: Part 1—Compendial apparatuses. Aerosol Sci Tech, 2020; 54(12):1424–1447; doi: 10.1080/02786826.2020.1792824
2.
VersteegHK, RobertsDL, ChambersF, et al.A cross-industry assessment of the flow rate-elapsed time profiles of test equipment typically used for dry-powder inhaler (DPI) testing: Part 2-analysis of transient air flow in the testing of DPIs with compendial cascade impactors. Aerosol Sci Tech, 2020; 54:1448–1470; doi: 10.1080/02786826.2020.1792825
3.
RobertsDL, SvenssonM, SandellK, et al.Experimental and theoretical investigation of a new approach to in-use impactor quality specifications. In: Drug Delivery to the Lung 2018, Edinburgh, UK, The Aerosol Society, December 12–14, 2018; pp. 213–216.
4.
RobertsDL. Pressure drop characteristics of the reduced NGI™ configuration with several common glass-fiber filters. J Aerosol Med Pul Drug Del, 2023; 36; doi: 10.1089/jamp.2022.0070
