| article html file updated | 7 February 2020 12:25 CET | Update | https://www.mdpi.com/1996-1944/9/8/626 |
| article html file updated | 5 May 2019 08:50 CEST | Update | N/A |
| article html file updated | 27 March 2019 11:37 CET | Update | N/A |
| article html file updated | 26 August 2016 06:53 CEST | Update | N/A |
| article html file updated | 27 July 2016 13:47 CEST | Original file | N/A |
| article xml uploaded. | 27 July 2016 13:46 CEST | Update | https://www.mdpi.com/1996-1944/9/8/626/xml |
| article pdf uploaded. | 27 July 2016 13:46 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/8/626/pdf |
