# Reversible time travel with freedom of choice

> Research article (Classical and Quantum Gravity, 2019) · cited 21× · AI/ML

**Wikidata**: [openalex:W2593959108](https://www.wikidata.org/wiki/openalex:W2593959108)  
**Source**: https://4ort.xyz/entity/reversible-time-travel-with-freedom-of-choice