| article html file updated | 24 December 2025 19:17 CET | Update | https://www.mdpi.com/2223-7747/9/6/743 |
| article html file updated | 31 August 2025 23:29 CEST | Update | N/A |
| article html file updated | 21 July 2022 20:44 CEST | Update | N/A |
| article html file updated | 6 July 2020 12:59 CEST | Update | N/A |
| article html file updated | 19 June 2020 14:22 CEST | Original file | N/A |
| article pdf uploaded. | 19 June 2020 14:21 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/6/743/pdf |
| article xml uploaded. | 19 June 2020 14:21 CEST | Update | https://www.mdpi.com/2223-7747/9/6/743/xml |
| article xml file uploaded | 19 June 2020 14:21 CEST | Original file | N/A |
| article pdf uploaded. | 12 June 2020 14:10 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/6/743/pdf-vor |
| article supplementary file uploaded. | 12 June 2020 14:10 CEST | - | https://www.mdpi.com/2223-7747/9/6/743#supplementary |
| article pdf uploaded. | 12 June 2020 14:10 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/6/743/pdf-vor |
