Loan Pricing: Do Borrowers Benefit from Cost-Efficient Banking?
T. Schlueter, R. Busch, S. Sievers, T. Hartmann-Wendels, Credit and Capital Markets--Kredit Und Kapital 49 (2016) 93–125.

A Low-Cost Positioning System for Location-Aware Applications in Smart Homes
R. Schäfer, W. Müller, R. Deimann, B. Kleinjohann, in: Proceedings of the Workshop on Mobile Spatial Interaction at CHI 2007, San Jose, USA, 2007.