Algorithms for time-dependent bicriteria shortest path problems. - Horst W. Hamacher; Stefan Ruzika; Stevanus A. Tjandra (Discret. Optim., 2006)

Chapter 9 Hazardous Materials Transportation. - Erhan Erkut; Stevanus A. Tjandra; Vedat Verter (Transportation, 2007)

A multicriteria facility location model for municipal solid waste management in North Greece. - Erhan Erkut; Avraam Karagiannidis; George Perkoulidis; Stevanus A. Tjandra (Eur. J. Oper. Res., 2008)