| article html file updated | 30 August 2025 21:20 CEST | Update | https://www.mdpi.com/1999-4907/10/6/515 |
| article html file updated | 20 July 2022 15:21 CEST | Update | - |
| article html file updated | 12 February 2020 20:39 CET | Update | - |
| article html file updated | 22 October 2019 03:19 CEST | Update | - |
| article html file updated | 5 July 2019 19:53 CEST | Update | - |
| article html file updated | 5 July 2019 14:11 CEST | Update | - |
| article html file updated | 5 July 2019 13:14 CEST | Update | - |
| article html file updated | 19 June 2019 09:23 CEST | Original file | - |
| article pdf uploaded. | 19 June 2019 09:21 CEST | Version of Record | https://www.mdpi.com/1999-4907/10/6/515/pdf |
| article xml uploaded. | 19 June 2019 09:21 CEST | Update | https://www.mdpi.com/1999-4907/10/6/515/xml |
| article xml file uploaded | 19 June 2019 09:21 CEST | Original file | - |