| article html file updated | 9 February 2020 14:03 CET | Update | https://www.mdpi.com/1996-1073/11/4/949 |
| article html file updated | 2 October 2019 16:16 CEST | Update | N/A |
| article html file updated | 1 May 2019 03:02 CEST | Update | N/A |
| article html file updated | 17 April 2019 03:29 CEST | Update | N/A |
| article html file updated | 29 March 2019 16:11 CET | Update | N/A |
| article html file updated | 1 May 2018 09:41 CEST | Update | N/A |
| article html file updated | 16 April 2018 18:24 CEST | Original file | N/A |
| article xml uploaded. | 16 April 2018 18:22 CEST | Update | https://www.mdpi.com/1996-1073/11/4/949/xml |
| article pdf uploaded. | 16 April 2018 18:22 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/4/949/pdf |
