| article html file updated | 31 August 2025 18:06 CEST | Update | https://www.mdpi.com/2226-4787/8/2/70 |
| article html file updated | 21 July 2022 02:34 CEST | Update | - |
| article html file updated | 3 June 2020 10:50 CEST | Update | - |
| article pdf uploaded. | 3 June 2020 10:49 CEST | Updated version of record | https://www.mdpi.com/2226-4787/8/2/70/pdf |
| article xml uploaded. | 3 June 2020 10:49 CEST | Update | https://www.mdpi.com/2226-4787/8/2/70/xml |
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| article html file updated | 29 April 2020 05:28 CEST | Original file | - |
| article pdf uploaded. | 29 April 2020 05:27 CEST | Updated version of record | https://www.mdpi.com/2226-4787/8/2/70/pdf-vor |
| article xml file uploaded | 29 April 2020 05:27 CEST | Update | - |
| article pdf uploaded. | 21 April 2020 14:22 CEST | Version of Record | https://www.mdpi.com/2226-4787/8/2/70/pdf-vor |
| article xml file uploaded | 21 April 2020 14:22 CEST | Original file | - |
