| article html file updated | 7 February 2020 12:37 CET | Update | https://www.mdpi.com/1996-1944/9/8/645 |
| article html file updated | 5 May 2019 08:26 CEST | Update | N/A |
| article html file updated | 27 March 2019 11:59 CET | Update | N/A |
| article html file updated | 26 August 2016 06:58 CEST | Update | N/A |
| article html file updated | 30 July 2016 11:22 CEST | Original file | N/A |
| article xml uploaded. | 30 July 2016 11:21 CEST | Update | https://www.mdpi.com/1996-1944/9/8/645/xml |
| article pdf uploaded. | 30 July 2016 11:21 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/8/645/pdf |
