| article html file updated | 13 August 2026 03:50 CEST | Update | https://www.mdpi.com/1996-1073/7/9/5874 |
| article html file updated | 29 August 2025 21:14 CEST | Update | N/A |
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| article html file updated | 28 October 2014 04:35 CET | Original file | N/A |
| article xml file uploaded | 28 October 2014 04:35 CET | Original file | https://www.mdpi.com/1996-1073/7/9/5874/xml |
| article pdf uploaded. | 15 September 2014 15:24 CEST | Updated version of record | https://www.mdpi.com/1996-1073/7/9/5874/pdf |
| article pdf uploaded. | 10 September 2014 09:12 CEST | Version of Record | https://www.mdpi.com/1996-1073/7/9/5874/pdf-vor |
