Wang Z., Calderón L., Patton A. P., Allacci M. S., Senick J., Wener R., Andrews C.
J., Mainelis G., Nov. 2016, Comparison of real-time instruments and gravimetric method
when measuring particulate matter in a residential building, Journal of the Air &
Waste Management Association, Vol. 66, No. 11, pp. 1109-1120