Amziane, S.
, Ferraris, C.
and Koehler, E.
(2005),
Measurement of Workability of Fresh Concrete Using a Mixing Truck., Journal of Research of the National Institute of Standards and Technology, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=101131
(Accessed October 11, 2024)