| article html file updated | 30 August 2025 09:11 CEST | Update | https://www.mdpi.com/1999-4907/9/12/734 |
| article html file updated | 17 July 2022 11:01 CEST | Update | - |
| article html file updated | 10 February 2020 23:11 CET | Update | - |
| article html file updated | 10 October 2019 22:56 CEST | Update | - |
| article html file updated | 28 April 2019 03:51 CEST | Update | - |
| article html file updated | 13 April 2019 23:59 CEST | Update | - |
| article html file updated | 2 April 2019 02:04 CEST | Update | - |
| article html file updated | 26 December 2018 04:01 CET | Update | - |
| article html file updated | 24 November 2018 10:53 CET | Original file | - |
| article pdf uploaded. | 24 November 2018 10:51 CET | Version of Record | https://www.mdpi.com/1999-4907/9/12/734/pdf |
| article xml uploaded. | 24 November 2018 10:51 CET | Update | https://www.mdpi.com/1999-4907/9/12/734/xml |
| article xml file uploaded | 24 November 2018 10:51 CET | Original file | - |
