(2018). Pavement roughness measurement using Android smartphones case study of Missouri roads and airports / William G. Buttlar, Ph. D, P.E., Amir Alavi, Ph. D., Henry Brown, P. E., Henry Sills, Amanda Mesa, Elizabeth Okenfuss. [electronic resource].
Lua i Stíl Chicago (17ú heag.)Pavement Roughness Measurement Using Android Smartphones Case Study of Missouri Roads and Airports / William G. Buttlar, Ph. D, P.E., Amir Alavi, Ph. D., Henry Brown, P. E., Henry Sills, Amanda Mesa, Elizabeth Okenfuss. [electronic Resource]. 2018.
Lua MLA (9ú heag.)Pavement Roughness Measurement Using Android Smartphones Case Study of Missouri Roads and Airports / William G. Buttlar, Ph. D, P.E., Amir Alavi, Ph. D., Henry Brown, P. E., Henry Sills, Amanda Mesa, Elizabeth Okenfuss. [electronic Resource]. 2018.