| article html file updated | 31 August 2025 15:37 CEST | Update | https://www.mdpi.com/2571-5135/9/2/7 |
| article html file updated | 21 July 2022 00:07 CEST | Update | N/A |
| article html file updated | 18 November 2020 01:26 CET | Update | N/A |
| article html file updated | 31 March 2020 09:30 CEST | Original file | N/A |
| article pdf uploaded. | 31 March 2020 09:29 CEST | Updated version of record | https://www.mdpi.com/2571-5135/9/2/7/pdf |
| article xml uploaded. | 31 March 2020 09:29 CEST | Update | https://www.mdpi.com/2571-5135/9/2/7/xml |
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| article pdf uploaded. | 27 March 2020 09:29 CET | Version of Record | https://www.mdpi.com/2571-5135/9/2/7/pdf-vor |
| article xml file uploaded | 27 March 2020 09:29 CET | Original file | N/A |
