| article html file updated | 31 August 2025 03:52 CEST | Update | https://www.mdpi.com/2079-6412/9/11/720 |
| article html file updated | 20 July 2022 00:30 CEST | Update | - |
| article html file updated | 14 February 2020 05:51 CET | Update | - |
| article html file updated | 27 November 2019 13:31 CET | Update | - |
| article html file updated | 21 November 2019 11:41 CET | Update | - |
| article xml uploaded. | 21 November 2019 11:40 CET | Update | https://www.mdpi.com/2079-6412/9/11/720/xml |
| article xml uploaded. | 21 November 2019 11:40 CET | Update | - |
| article xml uploaded. | 21 November 2019 11:40 CET | Update | - |
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| article pdf uploaded. | 21 November 2019 11:40 CET | Updated version of record | https://www.mdpi.com/2079-6412/9/11/720/pdf |
| article html file updated | 1 November 2019 10:13 CET | Original file | - |
| article pdf uploaded. | 1 November 2019 10:11 CET | Version of Record | https://www.mdpi.com/2079-6412/9/11/720/pdf-vor |
| article xml uploaded. | 1 November 2019 10:11 CET | Update | - |
| article xml file uploaded | 1 November 2019 10:11 CET | Original file | - |
