information about TOPS field
Field Hierarchy
| Parent | |||
|---|---|---|---|
Physics 32.1M papers | Chemistry 28.8M papers | Engineering 24.4M papers | Mathematics 21.4M papers |
Materials science 18.5M papers | Composite material 8.8M papers | Optics 8M papers | Geometry 6.3M papers |
Mechanical engineering 5.4M papers | Astronomy 2.5M papers | ||
| Current | |||
TOPS 3,598 papers | |||
| Child | |||
Trends
Field Trends