An algorithm to determine a path with minimal cost/capacity ratio. - Ernesto de Queirós Vieira Martins (Discret. Appl. Math., 1984)

An Algorithm for the Maximal Multicommodity Funnel-Node Flow in an Undirected Network. - Ernesto de Queirós Vieira Martins; Mário S. Rosa (Oper. Res., 1985)

An algorithm for the quickest path problem. - Ernesto de Queirós Vieira Martins; José Luis Esteves dos Santos (Oper. Res. Lett., 1997)

Optimal cutting directions and rectangle orientation algorithm. - Ana Maria de Almeida 002; Ernesto de Queirós Vieira Martins; Rosália D. Rodrigues (Eur. J. Oper. Res., 1998)

Deviation Algorithms for Ranking Shortest Paths. - Ernesto de Queirós Vieira Martins; Marta M. B. Pascoal; José Luis E. Dos Santos (Int. J. Found. Comput. Sci., 1999)

A new implementation of Yen's ranking loopless paths algorithm. - Ernesto de Queirós Vieira Martins; Marta M. B. Pascoal (4OR, 2003)

The determination of the path with minimum-cost norm value. - José M. P. Paixão; Ernesto de Queirós Vieira Martins; Mário S. Rosa; José Luis E. Dos Santos (Networks, 2003)