| article html file updated | 6 February 2020 18:59 CET | Update | https://www.mdpi.com/1420-3049/20/6/9560 |
| article html file updated | 20 September 2019 21:51 CEST | Update | - |
| article html file updated | 6 May 2019 19:16 CEST | Update | - |
| article html file updated | 26 March 2019 03:23 CET | Update | - |
| article html file updated | 17 September 2018 07:37 CEST | Update | - |
| article html file updated | 21 August 2015 12:35 CEST | Update | - |
| article html file updated | 14 July 2015 08:07 CEST | Original file | - |
| article xml file uploaded | 14 July 2015 08:07 CEST | Original file | https://www.mdpi.com/1420-3049/20/6/9560/xml |
| article pdf uploaded. | 26 May 2015 12:24 CEST | Version of Record | https://www.mdpi.com/1420-3049/20/6/9560/pdf |
