| article html file updated | 7 February 2020 13:57 CET | Update | https://www.mdpi.com/1420-3049/21/9/1124 |
| article html file updated | 21 September 2019 23:43 CEST | Update | - |
| article html file updated | 5 May 2019 05:58 CEST | Update | - |
| article html file updated | 27 March 2019 14:55 CET | Update | - |
| article html file updated | 17 September 2018 06:09 CEST | Update | - |
| article html file updated | 29 September 2016 08:23 CEST | Update | - |
| article html file updated | 26 August 2016 11:40 CEST | Original file | - |
| article xml uploaded. | 26 August 2016 11:25 CEST | Update | https://www.mdpi.com/1420-3049/21/9/1124/xml |
| article xml uploaded. | 26 August 2016 11:25 CEST | Original file | - |
| article pdf uploaded. | 26 August 2016 11:25 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/9/1124/pdf |
