| article html file updated | 7 February 2020 20:22 CET | Update | https://www.mdpi.com/1420-3049/22/1/14 |
| article html file updated | 22 September 2019 15:35 CEST | Update | - |
| article html file updated | 4 May 2019 17:40 CEST | Update | - |
| article html file updated | 10 September 2018 10:01 CEST | Update | - |
| article html file updated | 7 February 2017 10:37 CET | Update | - |
| article html file updated | 27 December 2016 11:50 CET | Original file | - |
| article xml uploaded. | 27 December 2016 10:57 CET | Original file | https://www.mdpi.com/1420-3049/22/1/14/xml |
| article pdf uploaded. | 27 December 2016 10:57 CET | Version of Record | https://www.mdpi.com/1420-3049/22/1/14/pdf |
