| article html file updated | 6 February 2020 17:22 CET | Update | https://www.mdpi.com/1420-3049/20/4/6022 |
| article html file updated | 20 September 2019 19:44 CEST | Update | - |
| article html file updated | 6 May 2019 22:29 CEST | Update | - |
| article html file updated | 26 March 2019 00:10 CET | Update | - |
| article html file updated | 17 September 2018 08:40 CEST | Update | - |
| article html file updated | 21 August 2015 10:02 CEST | Update | - |
| article html file updated | 15 May 2015 09:59 CEST | Original file | - |
| article xml file uploaded | 15 May 2015 09:59 CEST | Original file | https://www.mdpi.com/1420-3049/20/4/6022/xml |
| article pdf uploaded. | 7 April 2015 13:28 CEST | Version of Record | https://www.mdpi.com/1420-3049/20/4/6022/pdf |
