| article html file updated | 7 February 2020 08:26 CET | Update | https://www.mdpi.com/1996-1944/9/5/352 |
| article html file updated | 5 May 2019 16:18 CEST | Update | - |
| article html file updated | 27 March 2019 04:13 CET | Update | - |
| article html file updated | 29 June 2017 13:29 CEST | Update | - |
| article html file updated | 27 May 2016 08:26 CEST | Update | - |
| article html file updated | 11 May 2016 10:30 CEST | Original file | - |
| article xml uploaded. | 11 May 2016 10:29 CEST | Update | https://www.mdpi.com/1996-1944/9/5/352/xml |
| article pdf uploaded. | 11 May 2016 10:29 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/5/352/pdf |
