| article html file updated | 29 August 2025 21:16 CEST | Update | https://www.mdpi.com/2071-1050/6/10/6925 |
| article html file updated | 15 July 2022 23:26 CEST | Update | N/A |
| article html file updated | 6 February 2020 12:39 CET | Update | N/A |
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| article html file updated | 24 October 2014 07:55 CEST | Original file | N/A |
| article xml file uploaded | 24 October 2014 07:55 CEST | Original file | https://www.mdpi.com/2071-1050/6/10/6925/xml |
| article pdf uploaded. | 7 October 2014 13:37 CEST | Updated version of record | https://www.mdpi.com/2071-1050/6/10/6925/pdf |
| article pdf uploaded. | 2 October 2014 15:54 CEST | Updated version of record | https://www.mdpi.com/2071-1050/6/10/6925/pdf-vor |
| article pdf uploaded. | 2 October 2014 10:27 CEST | Version of Record | https://www.mdpi.com/2071-1050/6/10/6925/pdf-vor |
