| article html file updated | 30 August 2025 09:19 CEST | Update | https://www.mdpi.com/2225-1154/6/4/93 |
| article html file updated | 17 July 2022 11:44 CEST | Update | - |
| article html file updated | 10 February 2020 23:51 CET | Update | - |
| article html file updated | 11 October 2019 02:50 CEST | Update | - |
| article html file updated | 28 April 2019 02:30 CEST | Update | - |
| article html file updated | 13 April 2019 22:32 CEST | Update | - |
| article html file updated | 2 April 2019 03:58 CEST | Update | - |
| article html file updated | 26 December 2018 21:15 CET | Update | - |
| article html file updated | 28 November 2018 10:27 CET | Original file | - |
| article pdf uploaded. | 28 November 2018 10:26 CET | Version of Record | https://www.mdpi.com/2225-1154/6/4/93/pdf |
| article xml uploaded. | 28 November 2018 10:26 CET | Update | https://www.mdpi.com/2225-1154/6/4/93/xml |
| article xml file uploaded | 28 November 2018 10:26 CET | Original file | - |
