1. Brincker, R., Lagö, T., Andersen, P., Ventura, C.: Improving the Classical Geophone Sensor Element by Digital Correction. In Proc. of the International Modal Analysis Conference. 2005, Orlando, FL, USA, Jan 31 - Feb 3, 2005.
2. Brincker, R, Larsen, J.A, Ventura, C.: A General Purpose Digital System for Field Vibration Testing. In Proc. of the International Modal Analysis Conference. Orlando, FL, USA, Feb. 19–22, 2007.
3. Brincker, R. Brandt, A., Bolton, R.: FFT Integration of Time Series using an Overlap-Add Technique. In Proc. of the International Modal Analysis Conference. 2010
4. Data sheets: CAP2 Geophone Sensor Node, and CAP2 Sensor Base, CAP2 ApS Jacksonville, FL, USA, Feb 1–4, 2010. info@cap2.dk
5. MATLAB Signal Processing Toolbox, Mathworks Inc., www.mathworks.com