| article html file updated | 31 August 2025 20:17 CEST | Update | https://www.mdpi.com/2076-3921/9/5/420 |
| article html file updated | 21 July 2022 04:42 CEST | Update | - |
| article html file updated | 5 June 2020 18:02 CEST | Update | - |
| article html file updated | 28 May 2020 11:45 CEST | Original file | - |
| article pdf uploaded. | 28 May 2020 11:38 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/5/420/pdf |
| article xml uploaded. | 28 May 2020 11:38 CEST | Update | https://www.mdpi.com/2076-3921/9/5/420/xml |
| article xml file uploaded | 28 May 2020 11:38 CEST | Update | - |
| article pdf uploaded. | 13 May 2020 14:00 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/5/420/pdf-vor |
| article xml file uploaded | 13 May 2020 14:00 CEST | Original file | - |
