| article html file updated | 7 February 2020 22:48 CET | Update | https://www.mdpi.com/1420-3049/22/2/247 |
| article html file updated | 4 May 2019 12:25 CEST | Update | - |
| article html file updated | 11 September 2018 09:55 CEST | Update | - |
| article html file updated | 11 September 2018 05:52 CEST | Update | - |
| article html file updated | 10 September 2018 10:39 CEST | Update | - |
| article html file updated | 2 March 2017 04:00 CET | Update | - |
| article html file updated | 7 February 2017 11:55 CET | Original file | - |
| article xml uploaded. | 7 February 2017 11:53 CET | Update | https://www.mdpi.com/1420-3049/22/2/247/xml |
| article xml uploaded. | 7 February 2017 11:53 CET | Original file | - |
| article pdf uploaded. | 7 February 2017 11:53 CET | Version of Record | https://www.mdpi.com/1420-3049/22/2/247/pdf |
