| article html file updated | 9 February 2020 15:25 CET | Update | https://www.mdpi.com/1996-1073/11/5/1068 |
| article html file updated | 3 October 2019 00:15 CEST | Update | N/A |
| article html file updated | 1 May 2019 00:22 CEST | Update | N/A |
| article html file updated | 17 April 2019 01:02 CEST | Update | N/A |
| article html file updated | 29 March 2019 19:28 CET | Update | N/A |
| article html file updated | 30 May 2018 13:10 CEST | Update | N/A |
| article html file updated | 26 April 2018 11:28 CEST | Original file | N/A |
| article pdf uploaded. | 26 April 2018 11:26 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/5/1068/pdf |
| article xml uploaded. | 26 April 2018 11:26 CEST | Update | https://www.mdpi.com/1996-1073/11/5/1068/xml |
| article xml file uploaded | 26 April 2018 11:26 CEST | Original file | N/A |