| article html file updated | 24 December 2025 17:41 CET | Update | https://www.mdpi.com/2076-0817/9/2/147 |
| article html file updated | 31 August 2025 12:25 CEST | Update | - |
| article html file updated | 20 July 2022 20:56 CEST | Update | - |
| article html file updated | 6 March 2020 06:56 CET | Update | - |
| article html file updated | 27 February 2020 14:59 CET | Original file | - |
| article pdf uploaded. | 27 February 2020 14:57 CET | Updated version of record | https://www.mdpi.com/2076-0817/9/2/147/pdf |
| article xml uploaded. | 27 February 2020 14:57 CET | Update | https://www.mdpi.com/2076-0817/9/2/147/xml |
| article xml file uploaded | 27 February 2020 14:57 CET | Update | - |
| article pdf uploaded. | 21 February 2020 16:51 CET | Version of Record | https://www.mdpi.com/2076-0817/9/2/147/pdf-vor |
| article xml file uploaded | 21 February 2020 16:51 CET | Original file | - |
