@phdthesis{diego2021heuristic ,
 title= {Heuristic Approaches to the Dial-a-Ride Problem},
 author= {DIEGO PAIVA E SILVA},
 year= {2021},
 note = {Available at  http://monografias.ice.ufjf.br/tcc-web/tcc?id=554},
 school= {Federal University of Juiz de Fora},
 key = {SILVA,2021}
}