Parking Lot (IMAGE) University of Bonn Caption The parking lot at a supermarket in Boston where the measurements were taken. Credit © MassDot/NGS/CORS Usage Restrictions This image may be used together with the press release. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.