| article html file updated | 6 February 2020 20:19 CET | Update | https://www.mdpi.com/1996-1944/8/7/4022 |
| article html file updated | 6 May 2019 16:29 CEST | Update | N/A |
| article html file updated | 26 March 2019 05:54 CET | Update | N/A |
| article html file updated | 21 August 2015 14:27 CEST | Update | N/A |
| article html file updated | 10 August 2015 12:33 CEST | Original file | N/A |
| article xml file uploaded | 10 August 2015 12:33 CEST | Original file | https://www.mdpi.com/1996-1944/8/7/4022/xml |
| article pdf uploaded. | 3 July 2015 11:46 CEST | Version of Record | https://www.mdpi.com/1996-1944/8/7/4022/pdf |
