| article html file updated | 31 August 2025 00:25 CEST | Update | https://www.mdpi.com/1999-4915/11/9/781 |
| article html file updated | 20 July 2022 04:39 CEST | Update | - |
| article html file updated | 13 February 2020 12:18 CET | Update | - |
| article html file updated | 26 September 2019 21:26 CEST | Update | - |
| article html file updated | 24 August 2019 10:52 CEST | Original file | - |
| article pdf uploaded. | 24 August 2019 10:51 CEST | Version of Record | https://www.mdpi.com/1999-4915/11/9/781/pdf |
| article xml uploaded. | 24 August 2019 10:51 CEST | Update | https://www.mdpi.com/1999-4915/11/9/781/xml |
| article xml file uploaded | 24 August 2019 10:51 CEST | Original file | - |
