| article html file updated | 8 February 2020 20:26 CET | Update | https://www.mdpi.com/1996-1944/10/11/1271 |
| article html file updated | 28 September 2019 06:28 CEST | Update | N/A |
| article html file updated | 2 May 2019 16:44 CEST | Update | N/A |
| article html file updated | 30 November 2017 09:53 CET | Update | N/A |
| article html file updated | 6 November 2017 10:54 CET | Original file | N/A |
| article xml uploaded. | 6 November 2017 10:52 CET | Update | https://www.mdpi.com/1996-1944/10/11/1271/xml |
| article xml uploaded. | 6 November 2017 10:52 CET | Original file | N/A |
| article pdf uploaded. | 6 November 2017 10:52 CET | Version of Record | https://www.mdpi.com/1996-1944/10/11/1271/pdf |
