| article html file updated | 30 August 2025 10:18 CEST | Update | https://new.mdpi.com/1999-4923/11/1/6 |
| article html file updated | 17 July 2022 18:25 CEST | Update | - |
| article html file updated | 11 February 2020 05:02 CET | Update | - |
| article html file updated | 27 April 2019 15:15 CEST | Update | - |
| article html file updated | 13 April 2019 11:05 CEST | Update | - |
| article html file updated | 2 April 2019 18:06 CEST | Update | - |
| article html file updated | 30 January 2019 03:14 CET | Update | - |
| article html file updated | 24 December 2018 09:10 CET | Original file | - |
| article pdf uploaded. | 24 December 2018 09:08 CET | Version of Record | https://new.mdpi.com/1999-4923/11/1/6/pdf |
| article xml uploaded. | 24 December 2018 09:08 CET | Update | https://new.mdpi.com/1999-4923/11/1/6/xml |
| article xml file uploaded | 24 December 2018 09:08 CET | Original file | - |
