| article html file updated | 31 August 2025 06:53 CEST | Update | https://www.mdpi.com/2072-6694/12/1/9 |
| article html file updated | 19 July 2022 21:23 CEST | Update | - |
| article html file updated | 14 February 2020 19:48 CET | Update | - |
| article html file updated | 6 February 2020 16:39 CET | Update | - |
| article html file updated | 26 December 2019 04:03 CET | Original file | - |
| article pdf uploaded. | 26 December 2019 04:01 CET | Updated version of record | https://www.mdpi.com/2072-6694/12/1/9/pdf |
| article xml uploaded. | 26 December 2019 04:01 CET | Update | https://www.mdpi.com/2072-6694/12/1/9/xml |
| article xml file uploaded | 26 December 2019 04:01 CET | Update | - |
| article supplementary file uploaded. | 18 December 2019 15:01 CET | - | https://www.mdpi.com/2072-6694/12/1/9#supplementary |
| article pdf uploaded. | 18 December 2019 15:01 CET | Version of Record | https://www.mdpi.com/2072-6694/12/1/9/pdf-vor |
| article xml file uploaded | 18 December 2019 15:01 CET | Original file | - |
