information about Backpack field
Field Hierarchy
Parent | |||
---|---|---|---|
Engineering 25M papers | Political science 24.5M papers | Law 14.1M papers | Geography 13.2M papers |
History 8M papers | Archaeology 6.9M papers | Structural engineering 2.6M papers | |
Current | |||
Backpack 2,412 papers | |||
Child | |||
Solar backpack 0 papers |
Trends
Notes
History