From manual to automated purchasing: Case: middle-sized telecom electronics manufacturing unit. - Lauri Rantala; Olli-Pekka Hilmola (Ind. Manag. Data Syst., 2005)

Analysis of two different automated purchase order systems in telecom electronics manufacturing unit. - Lauri Rantala; Olli-Pekka Hilmola (Int. J. Manuf. Technol. Manag., 2010)