| article html file updated | 31 August 2025 00:59 CEST | Update | https://www.mdpi.com/2073-4433/10/9/521 |
| article html file updated | 20 July 2022 03:58 CEST | Update | N/A |
| article html file updated | 13 February 2020 15:18 CET | Update | N/A |
| article html file updated | 25 September 2019 12:24 CEST | Update | N/A |
| article html file updated | 5 September 2019 09:41 CEST | Original file | N/A |
| article pdf uploaded. | 5 September 2019 09:40 CEST | Version of Record | https://www.mdpi.com/2073-4433/10/9/521/pdf |
| article xml uploaded. | 5 September 2019 09:40 CEST | Update | https://www.mdpi.com/2073-4433/10/9/521/xml |
| article xml file uploaded | 5 September 2019 09:40 CEST | Original file | N/A |
