| article html file updated | 31 August 2025 20:06 CEST | Update | https://www.mdpi.com/2226-4787/8/2/84 |
| article html file updated | 21 July 2022 04:32 CEST | Update | - |
| article html file updated | 8 June 2020 03:15 CEST | Update | - |
| article pdf uploaded. | 8 June 2020 03:14 CEST | Updated version of record | https://www.mdpi.com/2226-4787/8/2/84/pdf |
| article xml uploaded. | 8 June 2020 03:14 CEST | Update | https://www.mdpi.com/2226-4787/8/2/84/xml |
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| article html file updated | 11 May 2020 18:08 CEST | Original file | - |
| article pdf uploaded. | 11 May 2020 18:07 CEST | Version of Record | https://www.mdpi.com/2226-4787/8/2/84/pdf-vor |
| article xml file uploaded | 11 May 2020 18:07 CEST | Original file | - |
