| article html file updated | 7 February 2020 21:51 CET | Update | https://www.mdpi.com/1996-1944/10/1/79 |
| article html file updated | 22 September 2019 23:30 CEST | Update | - |
| article html file updated | 4 May 2019 14:21 CEST | Update | - |
| article html file updated | 23 February 2017 02:46 CET | Update | - |
| article html file updated | 8 February 2017 09:29 CET | Update | - |
| article html file updated | 20 January 2017 14:39 CET | Original file | - |
| article xml uploaded. | 20 January 2017 14:37 CET | Update | https://www.mdpi.com/1996-1944/10/1/79/xml |
| article xml uploaded. | 20 January 2017 14:37 CET | Original file | - |
| article pdf uploaded. | 20 January 2017 14:37 CET | Version of Record | https://www.mdpi.com/1996-1944/10/1/79/pdf |
