| article html file updated | 7 February 2020 13:07 CET | Update | https://www.mdpi.com/1996-1944/9/8/682 |
| article html file updated | 5 May 2019 07:29 CEST | Update | N/A |
| article html file updated | 27 March 2019 13:14 CET | Update | N/A |
| article html file updated | 26 August 2016 07:08 CEST | Update | N/A |
| article html file updated | 11 August 2016 12:09 CEST | Update | N/A |
| article html file updated | 11 August 2016 09:07 CEST | Update | N/A |
| article html file updated | 10 August 2016 09:34 CEST | Original file | N/A |
| article xml uploaded. | 10 August 2016 09:33 CEST | Update | https://www.mdpi.com/1996-1944/9/8/682/xml |
| article xml uploaded. | 10 August 2016 09:33 CEST | Original file | N/A |
| article pdf uploaded. | 10 August 2016 09:33 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/8/682/pdf |
