| article html file updated | 9 February 2020 04:47 CET | Update | https://www.mdpi.com/1424-8220/18/2/392 |
| article html file updated | 30 September 2019 08:05 CEST | Update | - |
| article html file updated | 1 May 2019 22:39 CEST | Update | - |
| article html file updated | 17 April 2019 21:19 CEST | Update | - |
| article html file updated | 28 March 2019 19:18 CET | Update | - |
| article html file updated | 14 March 2018 18:38 CET | Update | - |
| article html file updated | 30 January 2018 04:50 CET | Original file | - |
| article xml uploaded. | 30 January 2018 04:49 CET | Original file | https://www.mdpi.com/1424-8220/18/2/392/xml |
| article pdf uploaded. | 30 January 2018 04:49 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/392/pdf |
| article pdf uploaded. | 29 January 2018 17:06 CET | Version of Record | - |