Shadowing function from randomly rough surfaces derivation and applications Por Bourlier, Christophe, Li, Hongkun

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Surface modification and nanostructure formation by CF4 gas plasma treatment of polypropylene Por Pesigan, Christian M.

Guidelines for longitudinal pavement profile measurement

Pavement roughness and rideability field evaluation Por Janoff, M. S.

Pavement slipperiness, roughness, and condition evaluation 7 reports.