| article html file updated | 31 August 2025 17:09 CEST | Update | https://www.mdpi.com/1660-3397/18/4/206 |
| article html file updated | 21 July 2022 01:38 CEST | Update | - |
| article html file updated | 8 May 2020 20:08 CEST | Update | - |
| article html file updated | 21 April 2020 10:04 CEST | Original file | - |
| article pdf uploaded. | 21 April 2020 10:03 CEST | Updated version of record | https://www.mdpi.com/1660-3397/18/4/206/pdf |
| article xml uploaded. | 21 April 2020 10:03 CEST | Update | https://www.mdpi.com/1660-3397/18/4/206/xml |
| article xml file uploaded | 21 April 2020 10:03 CEST | Update | - |
| article supplementary file uploaded. | 11 April 2020 15:30 CEST | - | https://www.mdpi.com/1660-3397/18/4/206#supplementary |
| article pdf uploaded. | 11 April 2020 15:30 CEST | Version of Record | https://www.mdpi.com/1660-3397/18/4/206/pdf-vor |
| article xml file uploaded | 11 April 2020 15:30 CEST | Original file | - |
