| article html file updated | 13 August 2026 06:07 CEST | Update | https://www.mdpi.com/2071-1050/6/11/7564 |
| article html file updated | 6 February 2020 13:12 CET | Update | N/A |
| article html file updated | 7 May 2019 06:23 CEST | Update | N/A |
| article html file updated | 25 March 2019 16:43 CET | Update | N/A |
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| article html file updated | 24 November 2014 08:51 CET | Original file | N/A |
| article xml file uploaded | 24 November 2014 08:51 CET | Original file | https://www.mdpi.com/2071-1050/6/11/7564/xml |
| article pdf uploaded. | 31 October 2014 08:41 CET | Updated version of record | https://www.mdpi.com/2071-1050/6/11/7564/pdf |
| article pdf uploaded. | 28 October 2014 13:58 CET | Version of Record | https://www.mdpi.com/2071-1050/6/11/7564/pdf-vor |
