@misc{112911, author = {W Dashiell and L Johnson and Lynne Rosenthal}, title = {Overview of Model for United States Geological Survey Recognition of Spatial Data Transfer Standard (SDTS) Topological Vector Profile (TVP) Certification System}, year = {1998}, month = {1998-05-01}, publisher = {Other, National Institute of Standards and Technology, Gaithersburg, MD}, language = {en}, }