| article html file updated | 31 August 2025 22:45 CEST | Update | https://www.mdpi.com/2227-7080/8/2/33 |
| article html file updated | 21 July 2022 07:09 CEST | Update | - |
| article html file updated | 22 June 2020 19:08 CEST | Update | - |
| article pdf uploaded. | 22 June 2020 19:06 CEST | Updated version of record | https://www.mdpi.com/2227-7080/8/2/33/pdf |
| article xml uploaded. | 22 June 2020 19:06 CEST | Update | https://www.mdpi.com/2227-7080/8/2/33/xml |
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| article html file updated | 6 June 2020 03:09 CEST | Original file | - |
| article pdf uploaded. | 5 June 2020 12:53 CEST | Version of Record | https://www.mdpi.com/2227-7080/8/2/33/pdf-vor |
| article xml file uploaded | 5 June 2020 12:53 CEST | Original file | - |
