Hi,
Data collected by David Schoppik in Stephen G. Lisberger's lab can be found here.

Saccades Exert Control of Motion Processing for Smooth Pursuit Eye Movements

Cortical Mechanisms of Smooth Eye Movemvents Revealed by Dynamic Covariations of Neural and Behavioral Response
David Schoppik
used to be at:
Keck Center for Integrative Neuroscience
Department of Physiology, Box 0444
513 Parnassus Ave, Room HSE-808
University of California at San Francisco
San Francisco, CA  94143-0444
415-476-1362
schoppik at phy dot you-see-es-ef dot e-de-you

is now at:
Harvard University
Dept. of Molecular and Cellular Biology
16 Divinity Ave.  Room 1019
Cambridge MA 02138
617-496-4910
schoppik at eff-ay-ess dot harvard dot e-de-you

but you can always find something at:
http://www.schoppik.com