| article html file updated | 31 August 2025 06:36 CEST | Update | https://new.mdpi.com/2077-1312/7/12/461 |
| article html file updated | 19 July 2022 21:39 CEST | Update | - |
| article html file updated | 14 February 2020 18:49 CET | Update | - |
| article html file updated | 19 December 2019 11:37 CET | Update | - |
| article pdf uploaded. | 19 December 2019 11:36 CET | Updated version of record | https://new.mdpi.com/2077-1312/7/12/461/pdf |
| article xml uploaded. | 19 December 2019 11:36 CET | Update | https://new.mdpi.com/2077-1312/7/12/461/xml |
| article xml file uploaded | 19 December 2019 11:36 CET | Update | - |
| article html file updated | 19 December 2019 11:20 CET | Update | - |
| article pdf uploaded. | 19 December 2019 11:18 CET | Updated version of record | https://new.mdpi.com/2077-1312/7/12/461/pdf-vor |
| article xml uploaded. | 19 December 2019 11:18 CET | Update | - |
| article xml file uploaded | 19 December 2019 11:18 CET | Update | - |
| article html file updated | 14 December 2019 10:28 CET | Original file | - |
| article pdf uploaded. | 14 December 2019 10:27 CET | Version of Record | https://new.mdpi.com/2077-1312/7/12/461/pdf-vor |
| article xml uploaded. | 14 December 2019 10:27 CET | Update | - |
| article xml file uploaded | 14 December 2019 10:27 CET | Original file | - |
