| article html file updated | 12 February 2020 07:29 CET | Update | https://www.mdpi.com/1996-1073/12/8/1547 |
| article html file updated | 18 October 2019 22:14 CEST | Update | N/A |
| article html file updated | 9 May 2019 15:15 CEST | Update | N/A |
| article html file updated | 25 April 2019 07:36 CEST | Update | N/A |
| article html file updated | 24 April 2019 12:28 CEST | Original file | N/A |
| article pdf uploaded. | 24 April 2019 12:27 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/8/1547/pdf |
| article xml uploaded. | 24 April 2019 12:27 CEST | Update | https://www.mdpi.com/1996-1073/12/8/1547/xml |
| article xml file uploaded | 24 April 2019 12:27 CEST | Original file | N/A |