Goddard Space Flight Center
•
Space Physics Data Facility
Skip Navigation
SPASE
Space Physics Archive Search and Extract
Home
Data Model
Base Model
Simulation Extensions
Documents
Conventions
Tools
Validator
Editor
Resource Tools
Registry Server
School
Services
HPDE Metadata Registry
HPDE Landing Pages
Naming Authorities
About
SPASE Inside
Connect With Us
News
Simulation Extensions History
Dictionary History for Base Model
2014-05-19
Released.