| article html file updated | 12 August 2026 23:37 CEST | Update | https://www.mdpi.com/2072-6694/6/2/829 |
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| article html file updated | 30 June 2014 09:45 CEST | Original file | N/A |
| article xml file uploaded | 30 June 2014 09:45 CEST | Original file | https://www.mdpi.com/2072-6694/6/2/829/xml |
| article pdf uploaded. | 10 April 2014 15:53 CEST | Updated version of record | https://www.mdpi.com/2072-6694/6/2/829/pdf |
| article pdf uploaded. | 9 April 2014 16:16 CEST | Version of Record | https://www.mdpi.com/2072-6694/6/2/829/pdf-vor |
