| article html file updated | 31 August 2025 05:28 CEST | Update | https://www.mdpi.com/2077-0472/9/12/254 |
| article html file updated | 19 July 2022 22:46 CEST | Update | N/A |
| article html file updated | 14 February 2020 14:49 CET | Update | N/A |
| article html file updated | 30 December 2019 13:18 CET | Update | N/A |
| article html file updated | 18 December 2019 13:24 CET | Original file | N/A |
| article pdf uploaded. | 18 December 2019 13:23 CET | Updated version of record | https://www.mdpi.com/2077-0472/9/12/254/pdf |
| article xml uploaded. | 18 December 2019 13:23 CET | Update | https://www.mdpi.com/2077-0472/9/12/254/xml |
| article xml file uploaded | 18 December 2019 13:23 CET | Update | N/A |
| article pdf uploaded. | 1 December 2019 09:44 CET | Version of Record | https://www.mdpi.com/2077-0472/9/12/254/pdf-vor |
| article xml file uploaded | 1 December 2019 09:44 CET | Original file | N/A |
