This edited volume presents a collection of lessons learned with, and research conducted on, OpenStreetMap, the goal being to promote the project's integration. The respective chapters address a) state-of-the-art and cutting-edge approaches to data quality analysis in OpenStreetMap, b) investigations on understanding OpenStreetMap contributors and the nature of their contributions, c) identifying patterns of contributions and contributors, d) applications of OpenStreetMap in different domains, e) mining value-added knowledge and information from OpenStreetMap, f) limitations in the analysis...

This book continues with the overview of the Waffen-SS units that fought during WWII. It follows each unit as it was raised and then where it fought. Within each of the various battles covered, the book focuses specifically on each Waffen-SS soldier that was awarded the Knights Cross to the Iron Cross (and higher grades where applicable). This volume covers the period January to May 1944 and features 45 Knight's Cross, 7 Oakleaves, 3 Swords and the first Diamonds awardees. It was written with the help of surviving Knight's Cross holders and Waffen-SS soldiers that fought alongside them....