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

Available for University of the Philippines Diliman via IET Digital Library. Click here to access
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Surface modification and nanostructure formation by CF4 gas plasma treatment of polypropylene 由 Pesigan, Christian M.

Guidelines for longitudinal pavement profile measurement

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

Pavement slipperiness, roughness, and condition evaluation 7 reports.