| article html file updated | 6 February 2020 19:12 CET | Update | https://www.mdpi.com/1420-3049/20/6/10047 |
| article html file updated | 6 May 2019 18:46 CEST | Update | - |
| article html file updated | 26 March 2019 03:49 CET | Update | - |
| article html file updated | 17 September 2018 08:03 CEST | Update | - |
| article html file updated | 21 August 2015 12:53 CEST | Update | - |
| article html file updated | 9 July 2015 06:46 CEST | Original file | - |
| article xml file uploaded | 9 July 2015 06:46 CEST | Original file | https://www.mdpi.com/1420-3049/20/6/10047/xml |
| article pdf uploaded. | 29 May 2015 13:59 CEST | Version of Record | https://www.mdpi.com/1420-3049/20/6/10047/pdf |
