| article html file updated | 7 February 2020 08:43 CET | Update | https://www.mdpi.com/1996-1944/9/5/375 |
| article html file updated | 5 May 2019 15:46 CEST | Update | - |
| article html file updated | 27 March 2019 04:43 CET | Update | - |
| article html file updated | 27 May 2016 08:43 CEST | Update | - |
| article html file updated | 16 May 2016 23:38 CEST | Original file | - |
| article xml uploaded. | 14 May 2016 12:48 CEST | Original file | https://www.mdpi.com/1996-1944/9/5/375/xml |
| article pdf uploaded. | 14 May 2016 12:48 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/5/375/pdf |
