| article html file updated | 1 September 2025 23:50 CEST | Update | https://www.mdpi.com/2226-4787/9/1/55 |
| article html file updated | 25 July 2022 06:33 CEST | Update | - |
| article html file updated | 16 March 2021 11:36 CET | Update | - |
| article pdf uploaded. | 16 March 2021 11:34 CET | Updated version of record | https://www.mdpi.com/2226-4787/9/1/55/pdf |
| article xml uploaded. | 16 March 2021 11:34 CET | Update | https://www.mdpi.com/2226-4787/9/1/55/xml |
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| article html file updated | 7 March 2021 11:23 CET | Original file | - |
| article pdf uploaded. | 7 March 2021 11:21 CET | Version of Record | https://www.mdpi.com/2226-4787/9/1/55/pdf-vor |
| article xml file uploaded | 7 March 2021 11:21 CET | Original file | - |
