@inproceedings{M089.024, author={Martens, J.-P. and De Ley, E. and De Vil, E. and Kluyskens, P. and Godijns, R. and Thierry, E. and Derom, R.}, title={Voice Analysis in Twins}, booktitle={6th Int. Congres on Twin Studies}, year={1989}, month={8}, address={Rome}, }