Media type: E-Article Title: Constructing portable depth from defocus optical profilometers for surface roughness evaluation Contributor: Klein, Robert; Steiner, Matthew; Suhring, William; Agnew, Sean; Fitz-Gerald, James imprint: IOP Publishing, 2015 Published in: Surface Topography: Metrology and Properties Language: Not determined DOI: 10.1088/2051-672x/3/1/015005 ISSN: 2051-672X Keywords: Materials Chemistry ; Surfaces, Coatings and Films ; Process Chemistry and Technology ; Instrumentation Origination: Footnote: