| article html file updated | 31 August 2025 19:29 CEST | Update | https://www.mdpi.com/2218-1997/6/5/66 |
| article html file updated | 21 July 2022 03:56 CEST | Update | - |
| article html file updated | 8 October 2020 23:44 CEST | Update | - |
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| article html file updated | 18 May 2020 06:09 CEST | Original file | - |
| article pdf uploaded. | 18 May 2020 06:08 CEST | Updated version of record | https://www.mdpi.com/2218-1997/6/5/66/pdf |
| article xml uploaded. | 18 May 2020 06:08 CEST | Update | https://www.mdpi.com/2218-1997/6/5/66/xml |
| article xml file uploaded | 18 May 2020 06:08 CEST | Update | - |
| article pdf uploaded. | 5 May 2020 16:21 CEST | Version of Record | https://www.mdpi.com/2218-1997/6/5/66/pdf-vor |
| article xml file uploaded | 5 May 2020 16:21 CEST | Original file | - |
