| article html file updated | 31 August 2025 18:15 CEST | Update | https://www.mdpi.com/1660-3397/18/4/224 |
| article html file updated | 21 July 2022 02:42 CEST | Update | - |
| article html file updated | 8 May 2020 20:09 CEST | Update | - |
| article html file updated | 23 April 2020 09:52 CEST | Original file | - |
| article pdf uploaded. | 23 April 2020 09:51 CEST | Updated version of record | https://www.mdpi.com/1660-3397/18/4/224/pdf |
| article xml uploaded. | 23 April 2020 09:51 CEST | Update | https://www.mdpi.com/1660-3397/18/4/224/xml |
| article xml file uploaded | 23 April 2020 09:51 CEST | Update | - |
| article supplementary file uploaded. | 22 April 2020 16:57 CEST | - | https://www.mdpi.com/1660-3397/18/4/224#supplementary |
| article pdf uploaded. | 22 April 2020 16:57 CEST | Version of Record | https://www.mdpi.com/1660-3397/18/4/224/pdf-vor |
| article xml file uploaded | 22 April 2020 16:57 CEST | Original file | - |
