| article html file updated | 9 February 2020 05:50 CET | Update | https://www.mdpi.com/1424-8220/18/2/498 |
| article html file updated | 30 September 2019 14:36 CEST | Update | - |
| article html file updated | 1 May 2019 20:16 CEST | Update | - |
| article html file updated | 17 April 2019 19:20 CEST | Update | - |
| article html file updated | 28 March 2019 21:36 CET | Update | - |
| article html file updated | 14 March 2018 19:24 CET | Update | - |
| article html file updated | 7 February 2018 11:40 CET | Original file | - |
| article xml uploaded. | 7 February 2018 11:38 CET | Update | https://www.mdpi.com/1424-8220/18/2/498/xml |
| article xml uploaded. | 7 February 2018 11:38 CET | Update | - |
| article xml uploaded. | 7 February 2018 11:38 CET | Original file | - |
| article pdf uploaded. | 7 February 2018 11:38 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/498/pdf |
