| article html file updated | 31 August 2025 09:05 CEST | Update | https://www.mdpi.com/1660-3397/18/1/56 |
| article html file updated | 20 July 2022 17:36 CEST | Update | - |
| article html file updated | 15 February 2020 03:12 CET | Update | - |
| article html file updated | 6 February 2020 22:21 CET | Update | - |
| article html file updated | 23 January 2020 06:35 CET | Original file | - |
| article pdf uploaded. | 23 January 2020 06:33 CET | Updated version of record | https://www.mdpi.com/1660-3397/18/1/56/pdf |
| article xml uploaded. | 23 January 2020 06:33 CET | Update | https://www.mdpi.com/1660-3397/18/1/56/xml |
| article xml file uploaded | 23 January 2020 06:33 CET | Update | - |
| article supplementary file uploaded. | 15 January 2020 16:10 CET | - | https://www.mdpi.com/1660-3397/18/1/56#supplementary |
| article pdf uploaded. | 15 January 2020 16:10 CET | Version of Record | https://www.mdpi.com/1660-3397/18/1/56/pdf-vor |
| article xml file uploaded | 15 January 2020 16:10 CET | Original file | - |
