| article html file updated | 30 August 2025 23:05 CEST | Update | https://www.mdpi.com/1999-4915/11/8/686 |
| article html file updated | 21 August 2025 21:51 CEST | Update | - |
| article html file updated | 20 July 2022 06:18 CEST | Update | - |
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| article html file updated | 5 September 2019 06:36 CEST | Update | - |
| article xml uploaded. | 5 September 2019 06:34 CEST | Update | https://www.mdpi.com/1999-4915/11/8/686/xml |
| article xml uploaded. | 5 September 2019 06:34 CEST | Update | - |
| article xml uploaded. | 5 September 2019 06:34 CEST | Update | - |
| article pdf uploaded. | 5 September 2019 06:34 CEST | Updated version of record | https://www.mdpi.com/1999-4915/11/8/686/pdf |
| article html file updated | 5 August 2019 12:22 CEST | Original file | - |
| article pdf uploaded. | 5 August 2019 12:21 CEST | Updated version of record | https://www.mdpi.com/1999-4915/11/8/686/pdf-vor |
| article xml file uploaded | 5 August 2019 12:21 CEST | Update | - |
| article pdf uploaded. | 26 July 2019 16:24 CEST | Version of Record | https://www.mdpi.com/1999-4915/11/8/686/pdf-vor |
| article xml file uploaded | 26 July 2019 16:24 CEST | Original file | - |
