| article html file updated | 9 February 2020 14:54 CET | Update | https://www.mdpi.com/1424-8220/18/4/1291 |
| article html file updated | 2 October 2019 21:10 CEST | Update | - |
| article html file updated | 1 May 2019 01:23 CEST | Update | - |
| article html file updated | 17 April 2019 01:59 CEST | Update | - |
| article html file updated | 29 March 2019 18:12 CET | Update | - |
| article html file updated | 7 May 2018 05:29 CEST | Update | - |
| article html file updated | 23 April 2018 10:43 CEST | Original file | - |
| article pdf uploaded. | 23 April 2018 10:42 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1291/pdf |
| article xml uploaded. | 23 April 2018 10:42 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1291/xml |
| article xml file uploaded | 23 April 2018 10:42 CEST | Original file | - |
