| article html file updated | 7 February 2020 08:03 CET | Update | https://www.mdpi.com/1996-1944/9/5/331 |
| article html file updated | 5 May 2019 17:03 CEST | Update | N/A |
| article html file updated | 27 March 2019 03:29 CET | Update | N/A |
| article html file updated | 27 May 2016 08:07 CEST | Update | N/A |
| article html file updated | 30 April 2016 08:25 CEST | Original file | N/A |
| article xml uploaded. | 30 April 2016 08:23 CEST | Original file | https://www.mdpi.com/1996-1944/9/5/331/xml |
| article pdf uploaded. | 30 April 2016 08:23 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/5/331/pdf |
