| article html file updated | 31 August 2025 00:55 CEST | Update | https://www.mdpi.com/2073-4433/10/9/518 |
| article html file updated | 20 July 2022 04:03 CEST | Update | N/A |
| article html file updated | 13 February 2020 14:58 CET | Update | N/A |
| article html file updated | 25 September 2019 12:22 CEST | Update | N/A |
| article html file updated | 4 September 2019 08:39 CEST | Original file | N/A |
| article pdf uploaded. | 4 September 2019 08:38 CEST | Version of Record | https://www.mdpi.com/2073-4433/10/9/518/pdf |
| article xml uploaded. | 4 September 2019 08:38 CEST | Update | https://www.mdpi.com/2073-4433/10/9/518/xml |
| article xml file uploaded | 4 September 2019 08:38 CEST | Original file | N/A |
