| article html file updated | 31 August 2025 23:28 CEST | Update | https://www.mdpi.com/2077-0383/9/6/1840 |
| article html file updated | 21 July 2022 20:44 CEST | Update | N/A |
| article html file updated | 28 June 2020 10:19 CEST | Original file | N/A |
| article pdf uploaded. | 28 June 2020 10:17 CEST | Updated version of record | https://www.mdpi.com/2077-0383/9/6/1840/pdf |
| article xml uploaded. | 28 June 2020 10:17 CEST | Update | https://www.mdpi.com/2077-0383/9/6/1840/xml |
| article xml file uploaded | 28 June 2020 10:17 CEST | Original file | N/A |
| article pdf uploaded. | 12 June 2020 13:38 CEST | Version of Record | https://www.mdpi.com/2077-0383/9/6/1840/pdf-vor |
