| article html file updated | 31 August 2025 07:11 CEST | Update | https://www.mdpi.com/2071-1050/12/1/103 |
| article html file updated | 19 July 2022 21:06 CEST | Update | - |
| article html file updated | 14 February 2020 20:45 CET | Update | - |
| article html file updated | 21 December 2019 10:24 CET | Original file | - |
| article pdf uploaded. | 21 December 2019 10:23 CET | Version of Record | https://www.mdpi.com/2071-1050/12/1/103/pdf |
| article xml uploaded. | 21 December 2019 10:23 CET | Update | https://www.mdpi.com/2071-1050/12/1/103/xml |
| article xml file uploaded | 21 December 2019 10:22 CET | Original file | - |
