| article html file updated | 30 August 2025 05:24 CEST | Update | https://www.mdpi.com/1999-4907/9/7/435 |
| article html file updated | 21 August 2025 20:16 CEST | Update | - |
| article html file updated | 16 July 2022 23:29 CEST | Update | - |
| article html file updated | 10 February 2020 02:08 CET | Update | - |
| article html file updated | 5 October 2019 18:59 CEST | Update | - |
| article html file updated | 30 April 2019 00:53 CEST | Update | - |
| article html file updated | 15 April 2019 20:08 CEST | Update | - |
| article html file updated | 30 March 2019 22:13 CET | Update | - |
| article html file updated | 2 August 2018 13:03 CEST | Update | - |
| article html file updated | 27 July 2018 12:21 CEST | Update | - |
| article html file updated | 20 July 2018 05:56 CEST | Original file | - |
| article pdf uploaded. | 20 July 2018 05:55 CEST | Version of Record | https://www.mdpi.com/1999-4907/9/7/435/pdf |
| article xml uploaded. | 20 July 2018 05:55 CEST | Update | https://www.mdpi.com/1999-4907/9/7/435/xml |
| article xml file uploaded | 20 July 2018 05:55 CEST | Original file | - |
