Pereira, J. O., M. G. Gomes, A. M. Rodrigues, H. Teixeira, and M. Almeida. “Small-Scale Field Study of Window Films’ Impact on Daylight Availability under Clear Sky Conditions”. Journal of Facade Design and Engineering, vol. 8, no. 1, Nov. 2020, pp. 65-84, doi:10.7480/jfde.2020.1.4785.