Example topic: Using strontium isotopes to track migration patterns in Europe.
migration |
mobility |
movement |
travel |
Europe |
Narrower: Central Europe |
Broader: Eastern hemisphere |
|
strontium isotopes |
Narrower: radiogenic strontium isotopes |
Broader: biogeochemistry |
Isotope analysis |
Step 1: Identify keywords.
Step 2: Identify synonyms.
Step 3: Identify related terms by thinking of both broader and narrower ideas.