| article html file updated | 31 August 2025 00:51 CEST | Update | https://www.mdpi.com/2077-1312/7/9/301 |
| article html file updated | 20 July 2022 04:08 CEST | Update | - |
| article html file updated | 13 February 2020 14:35 CET | Update | - |
| article html file updated | 26 September 2019 08:22 CEST | Update | - |
| article html file updated | 5 September 2019 09:24 CEST | Original file | - |
| article pdf uploaded. | 5 September 2019 09:22 CEST | Updated version of record | https://www.mdpi.com/2077-1312/7/9/301/pdf |
| article xml uploaded. | 5 September 2019 09:22 CEST | Update | https://www.mdpi.com/2077-1312/7/9/301/xml |
| article xml file uploaded | 5 September 2019 09:22 CEST | Update | - |
| article pdf uploaded. | 2 September 2019 16:23 CEST | Version of Record | https://www.mdpi.com/2077-1312/7/9/301/pdf-vor |
| article xml file uploaded | 2 September 2019 16:23 CEST | Original file | - |
