... and what's not

• should have reasonable defaults
  • Attribute_Definition_Source
  • Enumerated_Domain_Value_Definition_Source
• aren't done by the community with any consistency
  • Latitude_Resolution
  • Longitude_Resolution
  • Abscissa_Resolution
  • Ordinate_Resolution
• aren't the responsibility of the authors
  • URL for the data and web site: web people
  • disclaimers, liability for use: policy people
  • formal keywords: librarians or collection managers