| article html file updated | 31 August 2025 00:33 CEST | Update | https://www.mdpi.com/2073-4433/10/9/503 |
| article html file updated | 20 July 2022 04:30 CEST | Update | - |
| article html file updated | 13 February 2020 12:56 CET | Update | - |
| article html file updated | 25 September 2019 12:12 CEST | Update | - |
| article html file updated | 28 August 2019 14:28 CEST | Original file | - |
| article pdf uploaded. | 28 August 2019 14:26 CEST | Updated version of record | https://www.mdpi.com/2073-4433/10/9/503/pdf |
| article xml uploaded. | 28 August 2019 14:26 CEST | Update | https://www.mdpi.com/2073-4433/10/9/503/xml |
| article xml file uploaded | 28 August 2019 14:26 CEST | Update | - |
| article pdf uploaded. | 27 August 2019 15:16 CEST | Version of Record | https://www.mdpi.com/2073-4433/10/9/503/pdf-vor |
| article xml file uploaded | 27 August 2019 15:16 CEST | Original file | - |
