| article html file updated | 7 February 2020 19:48 CET | Update | https://www.mdpi.com/1420-3049/21/12/1728 |
| article html file updated | 22 September 2019 12:29 CEST | Update | - |
| article html file updated | 4 May 2019 18:50 CEST | Update | - |
| article html file updated | 17 September 2018 13:32 CEST | Update | - |
| article html file updated | 27 December 2016 12:11 CET | Update | - |
| article html file updated | 16 December 2016 11:39 CET | Original file | - |
| article xml uploaded. | 16 December 2016 11:37 CET | Update | https://www.mdpi.com/1420-3049/21/12/1728/xml |
| article xml uploaded. | 16 December 2016 11:37 CET | Original file | - |
| article pdf uploaded. | 16 December 2016 11:37 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1728/pdf |
