| article html file updated | 7 February 2020 19:00 CET | Update | https://www.mdpi.com/1420-3049/21/12/1649 |
| article html file updated | 22 September 2019 08:29 CEST | Update | - |
| article html file updated | 4 May 2019 20:31 CEST | Update | - |
| article html file updated | 17 September 2018 12:54 CEST | Update | - |
| article html file updated | 27 December 2016 12:02 CET | Update | - |
| article html file updated | 2 December 2016 10:57 CET | Original file | - |
| article xml uploaded. | 2 December 2016 10:55 CET | Update | https://www.mdpi.com/1420-3049/21/12/1649/xml |
| article xml uploaded. | 2 December 2016 10:55 CET | Original file | - |
| article pdf uploaded. | 2 December 2016 10:55 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1649/pdf |
