| article html file updated | 31 August 2025 12:06 CEST | Update | https://www.mdpi.com/2411-5134/5/1/9 |
| article html file updated | 20 July 2022 20:37 CEST | Update | N/A |
| article html file updated | 26 March 2020 09:54 CET | Original file | N/A |
| article pdf uploaded. | 26 March 2020 09:52 CET | Updated version of record | https://www.mdpi.com/2411-5134/5/1/9/pdf |
| article xml uploaded. | 26 March 2020 09:52 CET | Update | https://www.mdpi.com/2411-5134/5/1/9/xml |
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| article pdf uploaded. | 19 February 2020 13:10 CET | Version of Record | https://www.mdpi.com/2411-5134/5/1/9/pdf-vor |
| article xml file uploaded | 19 February 2020 13:10 CET | Original file | N/A |
