@article{hubbe_tripattharanan_heitmann_venditti_2006, title={The Positive Pulse Jar (PPJ): A flexible device for retention studies}, volume={88}, number={1}, journal={Paperi Ja Puu = Paper and Timber}, author={Hubbe, M. A. and Tripattharanan, T. and Heitmann, J. A. and Venditti, R. A.}, year={2006}, pages={39–45} }
 @article{tripattharanan_hubbe_heitmann_venditti_2004, title={Effect of idealised flow conditions on retention aid performance. Part 2, Polymer bridging, charged patches, and charge neutralisation}, volume={57}, number={6}, journal={Appita Journal}, author={Tripattharanan, T. and Hubbe, M. A. and Heitmann, J. A. and Venditti, R. A.}, year={2004}, pages={448–454} }