| article html file updated | 31 August 2025 17:10 CEST | Update | https://www.mdpi.com/2571-631X/3/2/6 |
| article html file updated | 21 July 2022 01:39 CEST | Update | - |
| article html file updated | 17 June 2020 12:57 CEST | Original file | - |
| article pdf uploaded. | 17 June 2020 12:56 CEST | Updated version of record | https://www.mdpi.com/2571-631X/3/2/6/pdf |
| article xml uploaded. | 17 June 2020 12:56 CEST | Update | https://www.mdpi.com/2571-631X/3/2/6/xml |
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| article pdf uploaded. | 11 April 2020 16:58 CEST | Version of Record | https://www.mdpi.com/2571-631X/3/2/6/pdf-vor |
| article xml file uploaded | 11 April 2020 16:58 CEST | Original file | - |
