| article html file updated | 9 February 2020 14:43 CET | Update | https://www.mdpi.com/1424-8220/18/4/1273 |
| article html file updated | 2 October 2019 20:04 CEST | Update | - |
| article html file updated | 1 May 2019 01:45 CEST | Update | - |
| article html file updated | 17 April 2019 02:19 CEST | Update | - |
| article html file updated | 29 March 2019 17:45 CET | Update | - |
| article html file updated | 7 May 2018 05:26 CEST | Update | - |
| article html file updated | 20 April 2018 19:52 CEST | Original file | - |
| article pdf uploaded. | 20 April 2018 19:50 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/4/1273/pdf |
| article xml uploaded. | 20 April 2018 19:50 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1273/xml |
| article xml file uploaded | 20 April 2018 19:50 CEST | Original file | - |
