| article html file updated | 15 August 2026 00:38 CEST | Update | https://www.mdpi.com/1996-1073/11/4/951 |
| article html file updated | 9 February 2020 14:06 CET | Update | N/A |
| article html file updated | 2 October 2019 16:33 CEST | Update | N/A |
| article html file updated | 1 May 2019 02:56 CEST | Update | N/A |
| article html file updated | 17 April 2019 03:24 CEST | Update | N/A |
| article html file updated | 29 March 2019 16:18 CET | Update | N/A |
| article html file updated | 1 May 2018 09:42 CEST | Update | N/A |
| article html file updated | 17 April 2018 09:36 CEST | Original file | N/A |
| article pdf uploaded. | 17 April 2018 09:35 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/4/951/pdf |
| article xml uploaded. | 17 April 2018 09:35 CEST | Update | https://www.mdpi.com/1996-1073/11/4/951/xml |
| article xml file uploaded | 17 April 2018 09:35 CEST | Original file | N/A |
