| article html file updated | 1 September 2025 16:42 CEST | Update | https://www.mdpi.com/2073-4441/13/1/4 |
| article html file updated | 23 July 2022 06:32 CEST | Update | - |
| article html file updated | 23 December 2020 08:40 CET | Original file | - |
| article pdf uploaded. | 23 December 2020 08:38 CET | Updated version of record | https://www.mdpi.com/2073-4441/13/1/4/pdf |
| article xml uploaded. | 23 December 2020 08:38 CET | Update | https://www.mdpi.com/2073-4441/13/1/4/xml |
| article xml file uploaded | 23 December 2020 08:38 CET | Original file | - |
| article pdf uploaded. | 22 December 2020 15:59 CET | Updated version of record | https://www.mdpi.com/2073-4441/13/1/4/pdf-vor |
| article supplementary file uploaded. | 22 December 2020 14:21 CET | - | https://www.mdpi.com/2073-4441/13/1/4#supplementary |
| article pdf uploaded. | 22 December 2020 14:21 CET | Version of Record | https://www.mdpi.com/2073-4441/13/1/4/pdf-vor |
