| article html file updated | 7 February 2020 12:38 CET | Update | https://www.mdpi.com/1420-3049/21/8/1001 |
| article html file updated | 21 September 2019 22:08 CEST | Update | - |
| article html file updated | 5 May 2019 08:24 CEST | Update | - |
| article html file updated | 27 March 2019 12:01 CET | Update | - |
| article html file updated | 17 September 2018 04:39 CEST | Update | - |
| article html file updated | 26 August 2016 09:29 CEST | Update | - |
| article html file updated | 30 July 2016 13:22 CEST | Original file | - |
| article xml uploaded. | 30 July 2016 13:20 CEST | Update | https://www.mdpi.com/1420-3049/21/8/1001/xml |
| article pdf uploaded. | 30 July 2016 13:20 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/8/1001/pdf |
