1. Nordström, O. and Åström, H. Upgrading of VTI friction test vehicle BV12 for combined braking and steering tests under aquaplaning and winter conditions. Proceedings of the 2nd International Colloquium on Vehicle Tyre-Road Interaction. Florence, Italy.
2. Hakanen, J. and Kähärä, T. Tyre characterisation on ice and snow with a measurement vehicle. Proceedings of the 2nd International Colloquium on Vehicle Tyre–Road Interaction. Florence, Italy.