Alternatives for digital panoramic radiology of the maxillofacial structures. - Zafrulla Khan; Taeko T. Farman; William Jacobs; Allan G. Farman (CARS, 2004)

A cost-benefit analysis of electric loaders to reduce diesel emissions in underground hard rock mines. - William Jacobs; Melinda R. Hodkiewicz; Thomas Bräunl (IAS, 2014)