# Multi-directional local search for a bi-objective dial-a-ride problem in patient transportation

> Research article (Computers & Operations Research, 2016) · cited 71× · AI/ML

**Wikidata**: [openalex:W2481715007](https://www.wikidata.org/wiki/openalex:W2481715007)  
**Source**: https://4ort.xyz/entity/multi-directional-local-search-for-a-bi-objective-dial-a-ride-problem-in-patient-transportation