*Publicación “Treatments to improve low-volume roads”:
http://www.trb.org/main/blurbs/181767.aspx
*Publicacion ” Reduction of pH Levels from Roadway Underdrain Outlets”:
https://www.michigan.gov/mdot/0,4616,7-151-9622_11045_24249-549607–,00.html
*Publicación “Evaluation of StreetLight Data’s Traffic Count Estimates from Mobile Device Data”:
https://www.dot.state.mn.us/research/reports/2020/202030.pdf