information about Schema crosswalk field
Field Hierarchy
Parent | |||
---|---|---|---|
Engineering 25.7M papers | Geography 13.4M papers | History 8.1M papers | Archaeology 7M papers |
Civil engineering 870k papers | Transport engineering 767k papers | Pedestrian 48.8k papers | |
Current | |||
Schema crosswalk 2,152 papers | |||
Child | |||
Marked crosswalk 0 papers |
Trends
Notes
History