| article html file updated | 7 February 2020 08:19 CET | Update | https://www.mdpi.com/1996-1944/9/5/344 |
| article html file updated | 5 May 2019 16:32 CEST | Update | - |
| article html file updated | 27 March 2019 04:00 CET | Update | - |
| article html file updated | 27 May 2016 08:18 CEST | Update | - |
| article html file updated | 6 May 2016 16:14 CEST | Original file | - |
| article xml uploaded. | 6 May 2016 16:13 CEST | Update | https://www.mdpi.com/1996-1944/9/5/344/xml |
| article pdf uploaded. | 6 May 2016 16:12 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/5/344/pdf |
