| article html file updated | 31 August 2025 17:53 CEST | Update | https://www.mdpi.com/2218-2004/8/2/12 |
| article html file updated | 21 July 2022 02:21 CEST | Update | - |
| article html file updated | 29 April 2020 07:57 CEST | Original file | - |
| article pdf uploaded. | 29 April 2020 07:56 CEST | Updated version of record | https://www.mdpi.com/2218-2004/8/2/12/pdf |
| article xml uploaded. | 29 April 2020 07:56 CEST | Update | https://www.mdpi.com/2218-2004/8/2/12/xml |
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| article pdf uploaded. | 18 April 2020 14:37 CEST | Version of Record | https://www.mdpi.com/2218-2004/8/2/12/pdf-vor |
| article xml file uploaded | 18 April 2020 14:37 CEST | Original file | - |
