| article html file updated | 31 August 2025 07:40 CEST | Update | https://www.mdpi.com/2076-2607/8/1/55 |
| article html file updated | 21 August 2025 23:34 CEST | Update | - |
| article html file updated | 19 July 2022 20:38 CEST | Update | - |
| article html file updated | 14 February 2020 22:19 CET | Update | - |
| article html file updated | 7 February 2020 05:18 CET | Update | - |
| article html file updated | 28 December 2019 10:12 CET | Original file | - |
| article pdf uploaded. | 28 December 2019 10:11 CET | Version of Record | https://www.mdpi.com/2076-2607/8/1/55/pdf |
| article xml uploaded. | 28 December 2019 10:11 CET | Update | https://www.mdpi.com/2076-2607/8/1/55/xml |
| article xml file uploaded | 28 December 2019 10:11 CET | Original file | - |
