| article html file updated | 24 December 2025 19:35 CET | Update | https://www.mdpi.com/2076-0817/9/7/521 |
| article html file updated | 1 September 2025 01:04 CEST | Update | N/A |
| article html file updated | 21 July 2022 22:23 CEST | Update | N/A |
| article html file updated | 31 July 2020 11:51 CEST | Update | N/A |
| article html file updated | 4 July 2020 16:47 CEST | Original file | N/A |
| article pdf uploaded. | 4 July 2020 16:45 CEST | Updated version of record | https://www.mdpi.com/2076-0817/9/7/521/pdf |
| article xml uploaded. | 4 July 2020 16:45 CEST | Update | https://www.mdpi.com/2076-0817/9/7/521/xml |
| article xml file uploaded | 4 July 2020 16:45 CEST | Original file | N/A |
| article supplementary file uploaded. | 29 June 2020 10:35 CEST | - | https://www.mdpi.com/2076-0817/9/7/521#supplementary |
| article pdf uploaded. | 29 June 2020 10:35 CEST | Version of Record | https://www.mdpi.com/2076-0817/9/7/521/pdf-vor |
