Christopher Helm

According to our database, Christopher Helm authored at least 4 papers between 2007 and 2021.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2021

Demand dynamics across secondary German Book markets: an information aggregation and synthetization approach.

Christopher Helm, Tim A. Herberger, Marcel Tyrell

Inf. Syst. E Bus. Manag., 2021

2011

Representing scientific data sets in KML: Methods and challenges.

Lisa M. Ballagh, Bruce H. Raup, Ruth E. Duerr, Siri Jodha S. Khalsa, Christopher Helm, Doug Fowler, Amruta Gupte

Comput. Geosci., 2011

2007

Remote sensing and GIS technology in the Global Land Ice Measurements from Space (GLIMS) Project.

Bruce H. Raup, Andreas Kääb, Jeffrey S. Kargel, Michael P. Bishop, Gordon Hamilton, Ella Lee, Frank Paul, Frank Rau, Deborah Soltesz, Siri Jodha Singh Khalsa, Matthew Beedle, Christopher Helm

Comput. Geosci., 2007

GLIMS: Progress in mapping the world's glaciers.

Bruce H. Raup, Siri Jodha S. Khalsa, Richard Armstrong, Christopher Helm, Mark B. Dyurgerov

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2007