| article html file updated | 31 August 2025 03:58 CEST | Update | https://www.mdpi.com/1424-8220/19/21/4778 |
| article html file updated | 20 July 2022 00:23 CEST | Update | N/A |
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| article html file updated | 15 November 2019 14:31 CET | Update | N/A |
| article html file updated | 6 November 2019 02:14 CET | Update | N/A |
| article pdf uploaded. | 6 November 2019 02:13 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/21/4778/pdf |
| article xml uploaded. | 6 November 2019 02:13 CET | Update | https://www.mdpi.com/1424-8220/19/21/4778/xml |
| article xml file uploaded | 6 November 2019 02:13 CET | Update | N/A |
| article html file updated | 3 November 2019 07:31 CET | Original file | N/A |
| article pdf uploaded. | 3 November 2019 07:30 CET | Version of Record | https://www.mdpi.com/1424-8220/19/21/4778/pdf-vor |
| article xml uploaded. | 3 November 2019 07:30 CET | Update | N/A |
| article xml file uploaded | 3 November 2019 07:29 CET | Original file | N/A |
