| article html file updated | 15 August 2026 00:25 CEST | Update | https://www.mdpi.com/1996-1073/11/4/896 |
| article html file updated | 9 February 2020 13:25 CET | Update | N/A |
| article html file updated | 2 October 2019 12:20 CEST | Update | N/A |
| article html file updated | 1 May 2019 04:18 CEST | Update | N/A |
| article html file updated | 17 April 2019 04:37 CEST | Update | N/A |
| article html file updated | 29 March 2019 14:44 CET | Update | N/A |
| article html file updated | 1 May 2018 09:23 CEST | Update | N/A |
| article html file updated | 11 April 2018 16:21 CEST | Original file | N/A |
| article xml uploaded. | 11 April 2018 16:20 CEST | Update | https://www.mdpi.com/1996-1073/11/4/896/xml |
| article pdf uploaded. | 11 April 2018 16:19 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/4/896/pdf |
