| article html file updated | 7 February 2020 22:14 CET | Update | https://www.mdpi.com/1996-1944/10/2/104 |
| article html file updated | 23 September 2019 01:34 CEST | Update | - |
| article html file updated | 4 May 2019 13:35 CEST | Update | - |
| article html file updated | 2 March 2017 08:51 CET | Update | - |
| article html file updated | 25 January 2017 11:26 CET | Original file | - |
| article xml uploaded. | 25 January 2017 11:24 CET | Original file | https://www.mdpi.com/1996-1944/10/2/104/xml |
| article pdf uploaded. | 25 January 2017 11:24 CET | Version of Record | https://www.mdpi.com/1996-1944/10/2/104/pdf |
