| article html file updated | 31 August 2025 15:45 CEST | Update | https://www.mdpi.com/2199-8531/6/2/22 |
| article html file updated | 21 July 2022 00:14 CEST | Update | - |
| article html file updated | 30 March 2020 15:59 CEST | Update | - |
| article pdf uploaded. | 30 March 2020 15:58 CEST | Updated version of record | https://www.mdpi.com/2199-8531/6/2/22/pdf |
| article xml uploaded. | 30 March 2020 15:58 CEST | Update | https://www.mdpi.com/2199-8531/6/2/22/xml |
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| article html file updated | 28 March 2020 10:01 CET | Original file | - |
| article pdf uploaded. | 28 March 2020 09:59 CET | Version of Record | https://www.mdpi.com/2199-8531/6/2/22/pdf-vor |
| article xml file uploaded | 28 March 2020 09:59 CET | Original file | - |
