| article html file updated | 31 August 2025 05:53 CEST | Update | https://www.mdpi.com/2073-4352/9/12/647 |
| article html file updated | 19 July 2022 22:21 CEST | Update | - |
| article html file updated | 14 February 2020 16:23 CET | Update | - |
| article html file updated | 31 December 2019 04:12 CET | Update | - |
| article html file updated | 19 December 2019 02:49 CET | Update | - |
| article pdf uploaded. | 19 December 2019 02:48 CET | Updated version of record | https://www.mdpi.com/2073-4352/9/12/647/pdf |
| article xml uploaded. | 19 December 2019 02:48 CET | Update | https://www.mdpi.com/2073-4352/9/12/647/xml |
| article xml file uploaded | 19 December 2019 02:48 CET | Update | - |
| article html file updated | 6 December 2019 09:05 CET | Original file | - |
| article pdf uploaded. | 6 December 2019 09:04 CET | Version of Record | https://www.mdpi.com/2073-4352/9/12/647/pdf-vor |
| article xml uploaded. | 6 December 2019 09:04 CET | Update | - |
| article xml file uploaded | 6 December 2019 09:04 CET | Original file | - |
