| article html file updated | 7 February 2020 21:15 CET | Update | https://www.mdpi.com/1996-1944/10/1/57 |
| article html file updated | 22 September 2019 20:13 CEST | Update | N/A |
| article html file updated | 4 May 2019 15:48 CEST | Update | N/A |
| article html file updated | 23 February 2017 02:41 CET | Update | N/A |
| article html file updated | 8 February 2017 09:19 CET | Update | N/A |
| article html file updated | 11 January 2017 11:51 CET | Original file | N/A |
| article xml uploaded. | 11 January 2017 11:47 CET | Update | https://www.mdpi.com/1996-1944/10/1/57/xml |
| article xml uploaded. | 11 January 2017 11:46 CET | Update | N/A |
| article xml uploaded. | 11 January 2017 11:44 CET | Update | N/A |
| article xml uploaded. | 11 January 2017 11:42 CET | Update | N/A |
| article xml uploaded. | 11 January 2017 11:38 CET | Update | N/A |
| article xml uploaded. | 11 January 2017 11:37 CET | Update | N/A |
| article xml uploaded. | 11 January 2017 11:36 CET | Update | N/A |
| article xml uploaded. | 11 January 2017 11:34 CET | Original file | N/A |
| article pdf uploaded. | 11 January 2017 11:33 CET | Version of Record | https://www.mdpi.com/1996-1944/10/1/57/pdf |
