| article html file updated | 7 February 2020 23:55 CET | Update | https://www.mdpi.com/1996-1944/10/2/208 |
| article html file updated | 23 September 2019 10:54 CEST | Update | N/A |
| article html file updated | 4 May 2019 10:11 CEST | Update | N/A |
| article html file updated | 2 March 2017 09:33 CET | Update | N/A |
| article html file updated | 21 February 2017 14:07 CET | Original file | N/A |
| article xml uploaded. | 21 February 2017 14:05 CET | Update | https://www.mdpi.com/1996-1944/10/2/208/xml |
| article xml uploaded. | 21 February 2017 14:05 CET | Original file | N/A |
| article pdf uploaded. | 21 February 2017 14:05 CET | Version of Record | https://www.mdpi.com/1996-1944/10/2/208/pdf |
