# An unpaired pickup and delivery problem with time dependent assignment costs: Application in air cargo transportation

> Research article (European Journal of Operational Research, 2017) · cited 16× · AI/ML

**Wikidata**: [openalex:W2606445152](https://www.wikidata.org/wiki/openalex:W2606445152)  
**Source**: https://4ort.xyz/entity/an-unpaired-pickup-and-delivery-problem-with-time-dependent-assignment-costs-application-in-air-cargo-transportation