| article html file updated | 31 August 2025 15:44 CEST | Update | https://www.mdpi.com/2076-0817/9/4/248 |
| article html file updated | 21 July 2022 00:13 CEST | Update | - |
| article html file updated | 8 May 2020 07:32 CEST | Update | - |
| article html file updated | 31 March 2020 14:25 CEST | Original file | - |
| article pdf uploaded. | 31 March 2020 14:24 CEST | Updated version of record | https://www.mdpi.com/2076-0817/9/4/248/pdf |
| article xml uploaded. | 31 March 2020 14:24 CEST | Update | https://www.mdpi.com/2076-0817/9/4/248/xml |
| article xml file uploaded | 31 March 2020 14:24 CEST | Update | - |
| article pdf uploaded. | 27 March 2020 16:44 CET | Version of Record | https://www.mdpi.com/2076-0817/9/4/248/pdf-vor |
| article xml file uploaded | 27 March 2020 16:44 CET | Original file | - |
