| article html file updated | 8 February 2020 20:39 CET | Update | https://www.mdpi.com/1420-3049/22/11/1921 |
| article html file updated | 28 September 2019 07:56 CEST | Update | - |
| article html file updated | 2 May 2019 16:13 CEST | Update | - |
| article html file updated | 30 November 2017 16:27 CET | Update | - |
| article html file updated | 8 November 2017 11:24 CET | Original file | - |
| article xml uploaded. | 8 November 2017 11:10 CET | Original file | https://www.mdpi.com/1420-3049/22/11/1921/xml |
| article pdf uploaded. | 8 November 2017 11:10 CET | Version of Record | https://www.mdpi.com/1420-3049/22/11/1921/pdf |
