INVOICE Company Name (Vendor):   Dr. Victor Ponce Mailing address:  13386 Samantha Ave, San Diego CA 92129-2151 Vendor ID number:  1714693 Invoice date and number:  April 08, 2011, Invoice No. 04 URS Work Order number:  240746 URS Job Number and Cost Code:  27679038 Cost Code 04000 DETAIL OF TIME AND EFFORT Work session with Luis Parra, at the Visualab, SDSU, March 10, 2011:  3 hours. Review of Report No. 1, at the Visualab, March 14-17, 2011:  4 hours. Work session with Luis Parra, at the Visualab, SDSU, April 7, 2011:  3 hours. Total: 10 hours Hourly rate: $175.00/hour Total amount for this invoice: One-thousand seven-hundred and fifty dollars $1750.00 ____________________________ Victor Ponce, Consultant ____________________________ Date