| article html file updated | 8 February 2020 08:49 CET | Update | https://www.mdpi.com/1996-1944/10/6/664 |
| article html file updated | 25 September 2019 11:14 CEST | Update | N/A |
| article html file updated | 3 May 2019 16:26 CEST | Update | N/A |
| article html file updated | 27 June 2017 11:40 CEST | Update | N/A |
| article html file updated | 21 June 2017 16:18 CEST | Original file | N/A |
| article xml uploaded. | 21 June 2017 16:16 CEST | Original file | https://www.mdpi.com/1996-1944/10/6/664/xml |
| article pdf uploaded. | 21 June 2017 16:16 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/6/664/pdf |
