| article html file updated | 9 February 2020 05:17 CET | Update | https://www.mdpi.com/1420-3049/23/2/320 |
| article html file updated | 30 September 2019 11:13 CEST | Update | - |
| article html file updated | 1 May 2019 21:30 CEST | Update | - |
| article html file updated | 17 April 2019 20:22 CEST | Update | - |
| article html file updated | 28 March 2019 20:24 CET | Update | - |
| article html file updated | 14 March 2018 14:14 CET | Update | - |
| article html file updated | 2 February 2018 11:22 CET | Original file | - |
| article xml uploaded. | 2 February 2018 09:51 CET | Update | https://www.mdpi.com/1420-3049/23/2/320/xml |
| article xml uploaded. | 2 February 2018 09:51 CET | Update | - |
| article xml uploaded. | 2 February 2018 09:51 CET | Original file | - |
| article pdf uploaded. | 2 February 2018 09:51 CET | Version of Record | https://www.mdpi.com/1420-3049/23/2/320/pdf |
