| article html file updated | 8 February 2020 00:22 CET | Update | https://www.mdpi.com/1996-1944/10/3/228 |
| article html file updated | 23 September 2019 13:30 CEST | Update | - |
| article html file updated | 4 May 2019 09:11 CEST | Update | - |
| article html file updated | 29 March 2017 06:18 CEST | Update | - |
| article html file updated | 27 February 2017 11:45 CET | Original file | - |
| article xml uploaded. | 27 February 2017 11:44 CET | Original file | https://www.mdpi.com/1996-1944/10/3/228/xml |
| article pdf uploaded. | 27 February 2017 11:44 CET | Version of Record | https://www.mdpi.com/1996-1944/10/3/228/pdf |
