| article html file updated | 9 February 2020 13:18 CET | Update | https://www.mdpi.com/1996-1073/11/4/889 |
| article html file updated | 2 October 2019 11:42 CEST | Update | N/A |
| article html file updated | 1 May 2019 04:31 CEST | Update | N/A |
| article html file updated | 17 April 2019 04:48 CEST | Update | N/A |
| article html file updated | 29 March 2019 14:30 CET | Update | N/A |
| article html file updated | 1 May 2018 09:20 CEST | Update | N/A |
| article html file updated | 11 April 2018 03:58 CEST | Original file | N/A |
| article xml uploaded. | 11 April 2018 03:56 CEST | Update | https://www.mdpi.com/1996-1073/11/4/889/xml |
| article pdf uploaded. | 11 April 2018 03:56 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/4/889/pdf |