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"Getting help in a Crowd - A Social Emergency Alert Service."
Andreas Geyer-Schulz, Michael Ovelgönne, Andreas C. Sonnenbichler (2010)
- Andreas Geyer-Schulz, Michael Ovelgönne, Andreas C. Sonnenbichler:
Getting help in a Crowd - A Social Emergency Alert Service. ICE-B 2010: 207-218
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