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Challenges 2012, 3(1), 1-42; doi:10.3390/challe3010001
Notes on Article Versions
| Note | Date |
|---|---|
| article html file updated | 23 January 2013 14:23 CET |
| article html file updated | 26 January 2013 09:25 CET |
| article html file updated | 29 January 2013 02:37 CET |
| article html file updated | 6 February 2013 06:58 CET |
| article html file updated | 7 February 2013 01:33 CET |
| article html file updated | 7 February 2013 11:32 CET |
Challenges
EISSN 2078-1547
Published by MDPI AG, Basel, Switzerland
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