| article html file updated | 17 August 2026 14:19 CEST | Update | https://www.mdpi.com/2075-1729/10/6/81 |
| article html file updated | 31 August 2025 22:44 CEST | Update | N/A |
| article html file updated | 21 July 2022 07:08 CEST | Update | N/A |
| article html file updated | 6 July 2020 06:13 CEST | Update | N/A |
| article html file updated | 6 June 2020 03:03 CEST | Original file | N/A |
| article pdf uploaded. | 5 June 2020 12:35 CEST | Version of Record | https://www.mdpi.com/2075-1729/10/6/81/pdf |
| article xml uploaded. | 5 June 2020 12:35 CEST | Update | https://www.mdpi.com/2075-1729/10/6/81/xml |
| article xml file uploaded | 5 June 2020 12:35 CEST | Original file | N/A |
