information about Valid time field
Search everything
Home
Research Intelligence
Pro
Expert Finder
Pro
Scinapse Trends
Paper Search
Journal Search
Collections
Favorites
History
Notes
Keyword Alerts
Submit Feedback
Settings
Valid time
http://en.wikipedia.org/wiki/Valid_time
Field Hierarchy
Parent
Temporal database
3,763
papers
Current
Valid time
papers
Child
Trends
Notes
History
View all history