| article html file updated | 31 August 2025 21:55 CEST | Update | https://www.mdpi.com/2077-1444/11/6/270 |
| article html file updated | 21 July 2022 06:19 CEST | Update | - |
| article html file updated | 8 June 2020 12:22 CEST | Update | - |
| article pdf uploaded. | 8 June 2020 12:20 CEST | Updated version of record | https://www.mdpi.com/2077-1444/11/6/270/pdf |
| article xml uploaded. | 8 June 2020 12:20 CEST | Update | https://www.mdpi.com/2077-1444/11/6/270/xml |
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| article pdf uploaded. | 8 June 2020 05:57 CEST | Updated version of record | https://www.mdpi.com/2077-1444/11/6/270/pdf-vor |
| article xml file uploaded | 8 June 2020 05:57 CEST | Original file | - |
| article pdf uploaded. | 28 May 2020 16:19 CEST | Version of Record | https://www.mdpi.com/2077-1444/11/6/270/pdf-vor |
