| article html file updated | 7 February 2020 10:58 CET | Update | https://www.mdpi.com/1996-1944/9/7/528 |
| article html file updated | 5 May 2019 11:28 CEST | Update | - |
| article html file updated | 27 March 2019 08:55 CET | Update | - |
| article html file updated | 29 July 2016 10:35 CEST | Update | - |
| article html file updated | 29 June 2016 14:25 CEST | Original file | - |
| article xml uploaded. | 29 June 2016 14:23 CEST | Update | https://www.mdpi.com/1996-1944/9/7/528/xml |
| article pdf uploaded. | 29 June 2016 14:23 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/7/528/pdf |
