| article html file updated | 31 August 2025 20:35 CEST | Update | https://www.mdpi.com/2304-8158/9/5/640 |
| article html file updated | 21 July 2022 04:59 CEST | Update | - |
| article html file updated | 28 May 2020 08:29 CEST | Original file | - |
| article pdf uploaded. | 28 May 2020 08:28 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/5/640/pdf |
| article xml uploaded. | 28 May 2020 08:28 CEST | Update | https://www.mdpi.com/2304-8158/9/5/640/xml |
| article xml file uploaded | 28 May 2020 08:28 CEST | Update | - |
| article pdf uploaded. | 15 May 2020 14:41 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/5/640/pdf-vor |
| article xml file uploaded | 15 May 2020 14:41 CEST | Original file | - |
