| article html file updated | 1 September 2025 04:24 CEST | Update | https://www.mdpi.com/2311-5629/6/3/50 |
| article html file updated | 22 July 2022 01:50 CEST | Update | N/A |
| article html file updated | 18 November 2020 02:13 CET | Update | N/A |
| article html file updated | 30 July 2020 12:30 CEST | Original file | N/A |
| article pdf uploaded. | 30 July 2020 12:29 CEST | Updated version of record | https://www.mdpi.com/2311-5629/6/3/50/pdf |
| article xml uploaded. | 30 July 2020 12:29 CEST | Update | https://www.mdpi.com/2311-5629/6/3/50/xml |
| article xml file uploaded | 30 July 2020 12:29 CEST | Original file | N/A |
