1. Drones in sight: rapid growth through M&A's in a soaring new industry;Weissbach;Strateg. Dir.,2016
2. Initial investigation into the psychoacoustic properties of small unmanned aerial system noise;Christian,2017
3. Psychoacoustic characterisation of a small fixed-pitch quadcopter;Torija,2019
4. Position Paper on EU Noise Indicators,2000
5. Environmental health indicators: development of a methodology for the WHO European Region;Dalbokova;Stat. J. UN. Econ. Comm. Eur.,2002