| article html file updated | 30 August 2025 03:33 CEST | Update | https://www.mdpi.com/2073-4344/8/4/162 |
| article html file updated | 16 July 2022 10:51 CEST | Update | - |
| article html file updated | 9 February 2020 14:23 CET | Update | - |
| article html file updated | 2 October 2019 18:10 CEST | Update | - |
| article html file updated | 1 May 2019 02:23 CEST | Update | - |
| article html file updated | 17 April 2019 02:53 CEST | Update | - |
| article html file updated | 29 March 2019 16:58 CET | Update | - |
| article html file updated | 1 May 2018 14:49 CEST | Update | - |
| article html file updated | 18 April 2018 14:29 CEST | Original file | - |
| article xml uploaded. | 18 April 2018 14:28 CEST | Update | https://www.mdpi.com/2073-4344/8/4/162/xml |
| article pdf uploaded. | 18 April 2018 14:28 CEST | Version of Record | https://www.mdpi.com/2073-4344/8/4/162/pdf |