Aggregate modeling for flow time prediction of an end-of-aisle order picking workstation with overtaking. - Ricky Andriansyah; Pascal Etman; Jacobus E. Rooda (WSC, 2010)

Automated Order-picking Workstation Handling Out-of-sequence Product Arrivals. - Ricky Andriansyah; L. F. P. Etman; Ivo J. B. F. Adan; Jacobus E. Rooda (SIMULTECH, 2011)

A process algebra based simulation model of a miniload-workstation order picking system. - Ricky Andriansyah; W. W. H. de Koning; R. M. E. Jordan; L. F. P. Etman; Jacobus E. Rooda (Comput. Ind., 2011)

Design and analysis of an automated order-picking workstation. - Ricky Andriansyah; L. F. P. Etman; Ivo J. B. F. Adan; Jacobus E. Rooda (J. Simulation, 2014)