| article html file updated | 31 August 2025 22:39 CEST | Update | https://www.mdpi.com/1660-3397/18/6/300 |
| article html file updated | 21 July 2022 07:03 CEST | Update | - |
| article html file updated | 7 July 2020 08:20 CEST | Update | - |
| article html file updated | 18 June 2020 13:37 CEST | Original file | - |
| article pdf uploaded. | 18 June 2020 13:36 CEST | Updated version of record | https://www.mdpi.com/1660-3397/18/6/300/pdf |
| article xml uploaded. | 18 June 2020 13:36 CEST | Update | https://www.mdpi.com/1660-3397/18/6/300/xml |
| article xml file uploaded | 18 June 2020 13:36 CEST | Original file | - |
| article supplementary file uploaded. | 4 June 2020 15:17 CEST | - | https://www.mdpi.com/1660-3397/18/6/300#supplementary |
| article pdf uploaded. | 4 June 2020 15:17 CEST | Version of Record | https://www.mdpi.com/1660-3397/18/6/300/pdf-vor |
