Mapping (IMAGE) University of Gothenburg Caption "Every research square is digitally photographed so that we can find our way back to the exact same position after ten years or more, with centimeter precision," continues Professor Molau. "And by rolling out an analysis network, small 10 x 10 cm squares can be re-mapped." Credit Photo: University of Gothenburg Usage Restrictions None 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.