| article html file updated | 31 August 2025 07:19 CEST | Update | https://www.mdpi.com/2077-0383/9/1/39 |
| article html file updated | 19 July 2022 20:58 CEST | Update | - |
| article html file updated | 14 February 2020 21:11 CET | Update | - |
| article html file updated | 6 February 2020 21:59 CET | Update | - |
| article html file updated | 5 February 2020 14:18 CET | Update | - |
| article html file updated | 30 December 2019 12:05 CET | Original file | - |
| article pdf uploaded. | 30 December 2019 11:55 CET | Updated version of record | https://www.mdpi.com/2077-0383/9/1/39/pdf |
| article xml uploaded. | 30 December 2019 11:55 CET | Update | https://www.mdpi.com/2077-0383/9/1/39/xml |
| article xml file uploaded | 30 December 2019 11:55 CET | Update | - |
| article pdf uploaded. | 23 December 2019 14:56 CET | Version of Record | https://www.mdpi.com/2077-0383/9/1/39/pdf-vor |
| article xml file uploaded | 23 December 2019 14:56 CET | Original file | - |
