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| article xml file uploaded | 28 October 2014 03:25 CET | Original file | https://www.mdpi.com/2304-6732/1/4/347/xml |
| article pdf uploaded. | 24 October 2014 11:56 CEST | Updated version of record | https://www.mdpi.com/2304-6732/1/4/347/pdf |
| article pdf uploaded. | 22 October 2014 15:59 CEST | Version of Record | https://www.mdpi.com/2304-6732/1/4/347/pdf-vor |
