G.  Valenza, Lanata, A., and Scilingo, E. P., ?Oscillations of Heart Rate and Respiration Synchronize During Affective Visual Stimulation?, Information Technology in Biomedicine, IEEE Transactions on, vol. 16, pp. 683?690, 2012. 

E. P.  Scilingo, Ricciardi, E., Pietrini, P., and Bicchi, A., ?Optic and tactile flow: does a supramodal response exist??, in International multisensory research forum, 6th Annual meeting, Rovereto, Italy, 2005.