| article html file updated | 7 February 2020 23:40 CET | Update | https://www.mdpi.com/1420-3049/22/2/303 |
| article html file updated | 23 September 2019 09:30 CEST | Update | - |
| article html file updated | 4 May 2019 10:42 CEST | Update | - |
| article html file updated | 11 September 2018 10:00 CEST | Update | - |
| article html file updated | 10 September 2018 10:48 CEST | Update | - |
| article html file updated | 2 March 2017 04:08 CET | Update | - |
| article html file updated | 17 February 2017 14:49 CET | Original file | - |
| article xml uploaded. | 17 February 2017 14:48 CET | Original file | https://www.mdpi.com/1420-3049/22/2/303/xml |
| article pdf uploaded. | 17 February 2017 14:48 CET | Version of Record | https://www.mdpi.com/1420-3049/22/2/303/pdf |
