| article html file updated | 31 August 2025 12:12 CEST | Update | https://www.mdpi.com/2076-0817/9/2/141 |
| article html file updated | 20 July 2022 20:42 CEST | Update | - |
| article html file updated | 6 March 2020 06:51 CET | Update | - |
| article html file updated | 29 February 2020 08:44 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 08:42 CET | Updated version of record | https://www.mdpi.com/2076-0817/9/2/141/pdf |
| article xml uploaded. | 29 February 2020 08:42 CET | Update | https://www.mdpi.com/2076-0817/9/2/141/xml |
| article xml file uploaded | 29 February 2020 08:42 CET | Update | - |
| article pdf uploaded. | 20 February 2020 11:11 CET | Version of Record | https://www.mdpi.com/2076-0817/9/2/141/pdf-vor |
| article xml file uploaded | 20 February 2020 11:11 CET | Original file | - |
