Mohammed H. Mohammed and Mats Emborg and Roland Pusch and Sven Knutsson, Packing Theory for Natural and Crushed Aggregate to Obtain the Best Mix of Aggregate: Research and Development. journal = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology. July 2012, vol. 67(7). 479 - 485 [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/793.