| article html file updated | 9 February 2020 07:23 CET | Update | https://www.mdpi.com/1996-1944/11/2/322 |
| article html file updated | 30 September 2019 23:41 CEST | Update | N/A |
| article html file updated | 1 May 2019 16:51 CEST | Update | N/A |
| article html file updated | 17 April 2019 16:15 CEST | Update | N/A |
| article html file updated | 29 March 2019 00:54 CET | Update | N/A |
| article html file updated | 14 March 2018 16:18 CET | Update | N/A |
| article html file updated | 23 February 2018 13:48 CET | Original file | N/A |
| article xml uploaded. | 23 February 2018 13:47 CET | Original file | https://www.mdpi.com/1996-1944/11/2/322/xml |
| article pdf uploaded. | 23 February 2018 13:47 CET | Version of Record | https://www.mdpi.com/1996-1944/11/2/322/pdf |
