| article html file updated | 7 February 2020 22:03 CET | Update | https://www.mdpi.com/1996-1944/10/1/88 |
| article html file updated | 23 September 2019 00:38 CEST | Update | - |
| article html file updated | 4 May 2019 13:55 CEST | Update | - |
| article html file updated | 23 February 2017 02:48 CET | Update | - |
| article html file updated | 8 February 2017 09:35 CET | Update | - |
| article html file updated | 23 January 2017 10:27 CET | Original file | - |
| article xml uploaded. | 23 January 2017 10:26 CET | Update | https://www.mdpi.com/1996-1944/10/1/88/xml |
| article xml uploaded. | 23 January 2017 10:26 CET | Original file | - |
| article pdf uploaded. | 23 January 2017 10:26 CET | Version of Record | https://www.mdpi.com/1996-1944/10/1/88/pdf |
