| article html file updated | 31 August 2025 00:15 CEST | Update | https://www.mdpi.com/1999-4907/10/9/713 |
| article html file updated | 20 July 2022 04:53 CEST | Update | - |
| article html file updated | 13 February 2020 11:22 CET | Update | - |
| article html file updated | 27 September 2019 14:35 CEST | Update | - |
| article html file updated | 22 August 2019 16:16 CEST | Original file | - |
| article pdf uploaded. | 21 August 2019 13:44 CEST | Version of Record | https://www.mdpi.com/1999-4907/10/9/713/pdf |
| article xml uploaded. | 21 August 2019 13:44 CEST | Update | https://www.mdpi.com/1999-4907/10/9/713/xml |
| article xml file uploaded | 21 August 2019 13:44 CEST | Original file | - |
