From slow to ultra-slow: How does spreading rate affect seafloor roughness and crustal thickness? Sauter, D. ; Sloan, H. ; Cannat, M. ; Goff, J. ; Patriat, P. ; Schaming, M. ; Roest, W. R. Abstract Publication: Geology Pub Date: October 2011 DOI: 10.1130/G32028.1 Bibcode: 2011Geo....39..911S