| Foreword | i-ii |
| Message from the Editor Chi-Yin Chow | 1 |
| Section 1: Special Issue on Geosensor Networks | |
| Introduction to this Special Issue: Geosensor Networks Silvia Nittel | 2 |
| Deployment of a Large-Scale Soil Monitoring Geosensor Network Gopal K Mulukutl, Brian T. Godbois, and Serita Frey | 3-13 |
| Challenges to Using Decentralized Spatial Algorithms in the Field: The RISERnet Geosensor Network Case Study Matt Duckham, Xu Zhong, and Kevin Toohey | 14-21 |
| Real-time Sensor Data Streams Silvia Nittel | 22-28 |
| Fusing Human and Technical Sensor Data: Concepts and Challenges Bernd Resch and Thomas Blaschke | 29-35 |
| Formal Foundations of Sensor Network Applications Jacob Beal and Mirko Viroli | 36-42 |
| Section 2: Event Reports | |
| ACM SIGSPATIAL MapInteract 2014 Workshop Report Falko Schmid, Chris Kray, and Holger Fritze | 43 |
| ACM SIGSPATIAL BigSpatial 2014 Workshop Report Varun Chandola and Ranga Raju Vatsavai | 44 |
SIGSPATIAL Special Newsletter March 2015 (Volume 7, Number 1)
Special Issues 2009 – 2014
Special issues from 2009 to 2014.
Volume 6, Number 3, November 2014
Volume 6, Number 1, March 2014
Volume 5, Number 3, November 2013
Volume 5, Number 1, March 2013
Volume 4, Number 3, November 2012
Volume 4, Number 1, March 2012
Volume 3, Number 3, November 2011
Volume 3, Number 1, March 2011
Volume 2, Number 3, November 2010
Volume 2, Number 1, March 2010