| article html file updated | 31 August 2025 10:19 CEST | Update | https://www.mdpi.com/2411-9660/4/1/2 |
| article html file updated | 20 July 2022 18:50 CEST | Update | N/A |
| article html file updated | 8 October 2020 16:53 CEST | Update | N/A |
| article html file updated | 25 March 2020 03:37 CET | Original file | N/A |
| article pdf uploaded. | 25 March 2020 03:35 CET | Updated version of record | https://www.mdpi.com/2411-9660/4/1/2/pdf |
| article xml uploaded. | 25 March 2020 03:35 CET | Update | https://www.mdpi.com/2411-9660/4/1/2/xml |
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| article pdf uploaded. | 30 January 2020 17:02 CET | Version of Record | https://www.mdpi.com/2411-9660/4/1/2/pdf-vor |
| article xml file uploaded | 30 January 2020 17:02 CET | Original file | N/A |
