| article html file updated | 29 August 2025 22:18 CEST | Update | https://www.mdpi.com/1999-4915/7/11/2904 |
| article html file updated | 20 August 2025 22:04 CEST | Update | - |
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| article xml file uploaded | 10 November 2015 10:58 CET | Update | https://www.mdpi.com/1999-4915/7/11/2904/xml |
| article pdf uploaded. | 10 November 2015 10:49 CET | Updated version of record | https://www.mdpi.com/1999-4915/7/11/2904/pdf |
| article xml file uploaded | 10 November 2015 07:04 CET | Original file | - |
| article pdf uploaded. | 4 November 2015 12:00 CET | Version of Record | https://www.mdpi.com/1999-4915/7/11/2904/pdf-vor |
