| article html file updated | 7 February 2020 20:20 CET | Update | https://www.mdpi.com/1420-3049/22/1/27 |
| article html file updated | 22 September 2019 15:22 CEST | Update | - |
| article html file updated | 4 May 2019 17:45 CEST | Update | - |
| article html file updated | 10 September 2018 10:03 CEST | Update | - |
| article html file updated | 7 February 2017 10:39 CET | Update | - |
| article html file updated | 26 December 2016 11:35 CET | Original file | - |
| article xml uploaded. | 26 December 2016 11:34 CET | Original file | https://www.mdpi.com/1420-3049/22/1/27/xml |
| article pdf uploaded. | 26 December 2016 11:34 CET | Version of Record | https://www.mdpi.com/1420-3049/22/1/27/pdf |
