| article html file updated | 31 August 2025 02:22 CEST | Update | https://www.mdpi.com/2076-0817/8/4/174 |
| article html file updated | 21 August 2025 22:45 CEST | Update | - |
| article html file updated | 13 February 2020 22:09 CET | Update | - |
| article html file updated | 30 December 2019 18:33 CET | Update | - |
| article html file updated | 29 October 2019 09:04 CET | Original file | - |
| article pdf uploaded. | 29 October 2019 09:03 CET | Updated version of record | https://www.mdpi.com/2076-0817/8/4/174/pdf |
| article xml uploaded. | 29 October 2019 09:03 CET | Update | https://www.mdpi.com/2076-0817/8/4/174/xml |
| article xml file uploaded | 29 October 2019 09:03 CET | Update | - |
| article pdf uploaded. | 2 October 2019 14:14 CEST | Version of Record | https://www.mdpi.com/2076-0817/8/4/174/pdf-vor |
| article xml file uploaded | 2 October 2019 14:14 CEST | Original file | - |
