| article html file updated | 8 February 2020 07:46 CET | Update | https://www.mdpi.com/1420-3049/22/6/831 |
| article html file updated | 25 September 2019 05:46 CEST | Update | - |
| article html file updated | 3 May 2019 18:26 CEST | Update | - |
| article html file updated | 11 September 2018 03:51 CEST | Update | - |
| article html file updated | 30 June 2017 12:12 CEST | Update | - |
| article html file updated | 8 June 2017 11:35 CEST | Original file | - |
| article xml uploaded. | 8 June 2017 11:33 CEST | Original file | https://www.mdpi.com/1420-3049/22/6/831/xml |
| article pdf uploaded. | 8 June 2017 11:33 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/6/831/pdf |
