| article html file updated | 31 August 2025 09:22 CEST | Update | https://www.mdpi.com/2077-0383/9/1/270 |
| article html file updated | 20 July 2022 17:53 CEST | Update | - |
| article html file updated | 15 February 2020 04:11 CET | Update | - |
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| article html file updated | 23 January 2020 08:22 CET | Original file | - |
| article pdf uploaded. | 23 January 2020 08:20 CET | Updated version of record | https://www.mdpi.com/2077-0383/9/1/270/pdf |
| article xml uploaded. | 23 January 2020 08:20 CET | Update | https://www.mdpi.com/2077-0383/9/1/270/xml |
| article xml file uploaded | 23 January 2020 08:20 CET | Update | - |
| article pdf uploaded. | 18 January 2020 11:26 CET | Version of Record | https://www.mdpi.com/2077-0383/9/1/270/pdf-vor |
| article xml file uploaded | 18 January 2020 11:26 CET | Original file | - |
