| article html file updated | 10 February 2020 09:10 CET | Update | https://www.mdpi.com/1996-1944/11/9/1609 |
| article html file updated | 7 October 2019 10:47 CEST | Update | N/A |
| article html file updated | 29 April 2019 09:23 CEST | Update | N/A |
| article html file updated | 15 April 2019 05:05 CEST | Update | N/A |
| article html file updated | 31 March 2019 15:05 CEST | Update | N/A |
| article html file updated | 28 September 2018 12:17 CEST | Update | N/A |
| article html file updated | 4 September 2018 12:46 CEST | Original file | N/A |
| article pdf uploaded. | 4 September 2018 12:44 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/9/1609/pdf |
| article xml uploaded. | 4 September 2018 12:44 CEST | Update | https://www.mdpi.com/1996-1944/11/9/1609/xml |
| article xml file uploaded | 4 September 2018 12:44 CEST | Original file | N/A |
