| article html file updated | 9 February 2020 04:24 CET | Update | https://www.mdpi.com/1424-8220/18/2/350 |
| article html file updated | 30 September 2019 05:45 CEST | Update | - |
| article html file updated | 1 May 2019 23:27 CEST | Update | - |
| article html file updated | 17 April 2019 22:03 CEST | Update | - |
| article html file updated | 28 March 2019 18:27 CET | Update | - |
| article html file updated | 14 March 2018 18:24 CET | Update | - |
| article html file updated | 26 January 2018 05:33 CET | Update | - |
| article html file updated | 26 January 2018 05:32 CET | Original file | - |
| article xml uploaded. | 26 January 2018 05:32 CET | Update | https://www.mdpi.com/1424-8220/18/2/350/xml |
| article xml uploaded. | 26 January 2018 05:31 CET | Update | - |
| article xml uploaded. | 26 January 2018 05:31 CET | Update | - |
| article xml uploaded. | 26 January 2018 03:21 CET | Update | - |
| article xml uploaded. | 26 January 2018 03:21 CET | Original file | - |
| article pdf uploaded. | 26 January 2018 03:21 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/350/pdf |
