| article html file updated | 31 August 2025 09:15 CEST | Update | https://www.mdpi.com/2077-1312/8/1/51 |
| article html file updated | 20 July 2022 17:47 CEST | Update | - |
| article html file updated | 15 February 2020 03:49 CET | Update | - |
| article html file updated | 5 February 2020 21:25 CET | Update | - |
| article html file updated | 17 January 2020 11:14 CET | Original file | - |
| article pdf uploaded. | 17 January 2020 11:12 CET | Version of Record | https://www.mdpi.com/2077-1312/8/1/51/pdf |
| article xml uploaded. | 17 January 2020 11:12 CET | Update | https://www.mdpi.com/2077-1312/8/1/51/xml |
| article xml file uploaded | 17 January 2020 11:12 CET | Original file | - |
