| article html file updated | 31 August 2025 08:09 CEST | Update | https://www.mdpi.com/1660-3397/18/1/39 |
| article html file updated | 19 July 2022 20:09 CEST | Update | - |
| article html file updated | 14 February 2020 23:59 CET | Update | - |
| article html file updated | 6 February 2020 21:57 CET | Update | - |
| article html file updated | 21 January 2020 08:16 CET | Original file | - |
| article pdf uploaded. | 21 January 2020 08:15 CET | Updated version of record | https://www.mdpi.com/1660-3397/18/1/39/pdf |
| article xml uploaded. | 21 January 2020 08:15 CET | Update | https://www.mdpi.com/1660-3397/18/1/39/xml |
| article xml file uploaded | 21 January 2020 08:15 CET | Update | - |
| article supplementary file uploaded. | 3 January 2020 14:11 CET | - | https://www.mdpi.com/1660-3397/18/1/39#supplementary |
| article pdf uploaded. | 3 January 2020 14:11 CET | Version of Record | https://www.mdpi.com/1660-3397/18/1/39/pdf-vor |
| article xml file uploaded | 3 January 2020 14:11 CET | Original file | - |
