| article html file updated | 7 February 2020 20:04 CET | Update | https://www.mdpi.com/1420-3049/21/12/1758 |
| article html file updated | 4 May 2019 18:18 CEST | Update | - |
| article html file updated | 17 September 2018 13:44 CEST | Update | - |
| article html file updated | 27 December 2016 12:15 CET | Update | - |
| article html file updated | 21 December 2016 12:27 CET | Original file | - |
| article xml uploaded. | 21 December 2016 12:25 CET | Update | https://www.mdpi.com/1420-3049/21/12/1758/xml |
| article xml uploaded. | 21 December 2016 12:25 CET | Original file | - |
| article pdf uploaded. | 21 December 2016 12:25 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1758/pdf |
