| article html file updated | 31 August 2025 22:07 CEST | Update | https://www.mdpi.com/2218-273X/10/6/840 |
| article html file updated | 21 August 2025 23:53 CEST | Update | N/A |
| article html file updated | 21 July 2022 06:31 CEST | Update | N/A |
| article html file updated | 6 July 2020 17:13 CEST | Update | N/A |
| article html file updated | 22 June 2020 16:50 CEST | Original file | N/A |
| article pdf uploaded. | 22 June 2020 15:05 CEST | Updated version of record | https://www.mdpi.com/2218-273X/10/6/840/pdf |
| article xml uploaded. | 22 June 2020 15:05 CEST | Update | https://www.mdpi.com/2218-273X/10/6/840/xml |
| article xml file uploaded | 22 June 2020 15:05 CEST | Original file | N/A |
| article pdf uploaded. | 30 May 2020 14:28 CEST | Version of Record | https://www.mdpi.com/2218-273X/10/6/840/pdf-vor |
