| article html file updated | 31 August 2025 11:33 CEST | Update | https://www.mdpi.com/2076-0817/9/2/109 |
| article html file updated | 20 July 2022 20:04 CEST | Update | - |
| article html file updated | 6 March 2020 06:32 CET | Update | - |
| article html file updated | 1 March 2020 05:51 CET | Original file | - |
| article pdf uploaded. | 1 March 2020 05:49 CET | Updated version of record | https://www.mdpi.com/2076-0817/9/2/109/pdf |
| article xml uploaded. | 1 March 2020 05:49 CET | Update | https://www.mdpi.com/2076-0817/9/2/109/xml |
| article xml file uploaded | 1 March 2020 05:49 CET | Update | - |
| article pdf uploaded. | 24 February 2020 11:02 CET | Updated version of record | https://www.mdpi.com/2076-0817/9/2/109/pdf-vor |
| article xml file uploaded | 24 February 2020 11:02 CET | Update | - |
| article pdf uploaded. | 13 February 2020 12:46 CET | Version of Record | https://www.mdpi.com/2076-0817/9/2/109/pdf-vor |
| article xml file uploaded | 13 February 2020 12:46 CET | Original file | - |
