| article html file updated | 31 August 2025 09:34 CEST | Update | https://www.mdpi.com/2077-1312/8/2/63 |
| article html file updated | 20 July 2022 18:05 CEST | Update | - |
| article html file updated | 6 March 2020 06:35 CET | Update | - |
| article html file updated | 20 February 2020 22:07 CET | Original file | - |
| article pdf uploaded. | 20 February 2020 09:38 CET | Updated version of record | https://www.mdpi.com/2077-1312/8/2/63/pdf |
| article xml uploaded. | 20 February 2020 09:38 CET | Update | https://www.mdpi.com/2077-1312/8/2/63/xml |
| article xml file uploaded | 20 February 2020 09:38 CET | Update | - |
| article pdf uploaded. | 21 January 2020 12:04 CET | Updated version of record | https://www.mdpi.com/2077-1312/8/2/63/pdf-vor |
| article pdf uploaded. | 21 January 2020 12:03 CET | Version of Record | https://www.mdpi.com/2077-1312/8/2/63/pdf-vor |
| article xml file uploaded | 21 January 2020 12:03 CET | Original file | - |
