| article html file updated | 31 August 2025 10:23 CEST | Update | https://www.mdpi.com/2076-0817/9/2/89 |
| article html file updated | 20 July 2022 18:54 CEST | Update | - |
| article html file updated | 6 March 2020 06:22 CET | Update | - |
| article html file updated | 29 February 2020 08:05 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 08:04 CET | Updated version of record | https://www.mdpi.com/2076-0817/9/2/89/pdf |
| article xml uploaded. | 29 February 2020 08:04 CET | Update | https://www.mdpi.com/2076-0817/9/2/89/xml |
| article xml file uploaded | 29 February 2020 08:04 CET | Update | - |
| article pdf uploaded. | 31 January 2020 16:23 CET | Version of Record | https://www.mdpi.com/2076-0817/9/2/89/pdf-vor |
| article xml file uploaded | 31 January 2020 16:23 CET | Original file | - |
