| article html file updated | 30 August 2025 08:59 CEST | Update | https://www.mdpi.com/2218-273X/8/4/152 |
| article html file updated | 17 July 2022 09:59 CEST | Update | - |
| article html file updated | 10 February 2020 22:10 CET | Update | - |
| article html file updated | 10 October 2019 16:38 CEST | Update | - |
| article html file updated | 28 April 2019 06:11 CEST | Update | - |
| article html file updated | 14 April 2019 02:10 CEST | Update | - |
| article html file updated | 1 April 2019 23:20 CEST | Update | - |
| article html file updated | 28 December 2018 02:49 CET | Update | - |
| article html file updated | 19 November 2018 13:30 CET | Original file | - |
| article pdf uploaded. | 19 November 2018 13:28 CET | Version of Record | https://www.mdpi.com/2218-273X/8/4/152/pdf |
| article xml uploaded. | 19 November 2018 13:28 CET | Update | https://www.mdpi.com/2218-273X/8/4/152/xml |
| article xml file uploaded | 19 November 2018 13:28 CET | Original file | - |