| article html file updated | 31 August 2025 16:49 CEST | Update | https://www.mdpi.com/1999-4915/12/4/416 |
| article html file updated | 21 July 2022 01:18 CEST | Update | - |
| article html file updated | 8 May 2020 19:59 CEST | Update | - |
| article html file updated | 15 April 2020 14:47 CEST | Original file | - |
| article pdf uploaded. | 15 April 2020 14:46 CEST | Updated version of record | https://www.mdpi.com/1999-4915/12/4/416/pdf |
| article xml uploaded. | 15 April 2020 14:46 CEST | Update | https://www.mdpi.com/1999-4915/12/4/416/xml |
| article xml file uploaded | 15 April 2020 14:46 CEST | Update | - |
| article pdf uploaded. | 8 April 2020 15:04 CEST | Version of Record | https://www.mdpi.com/1999-4915/12/4/416/pdf-vor |
| article xml file uploaded | 8 April 2020 15:04 CEST | Original file | - |
