| article html file updated | 9 February 2020 14:35 CET | Update | https://www.mdpi.com/1424-8220/18/4/1267 |
| article html file updated | 2 October 2019 19:22 CEST | Update | - |
| article html file updated | 1 May 2019 01:59 CEST | Update | - |
| article html file updated | 17 April 2019 02:32 CEST | Update | - |
| article html file updated | 29 March 2019 17:28 CET | Update | - |
| article html file updated | 7 May 2018 05:25 CEST | Update | - |
| article html file updated | 20 April 2018 08:05 CEST | Original file | - |
| article pdf uploaded. | 20 April 2018 08:04 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1267/pdf |
| article xml uploaded. | 20 April 2018 08:04 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1267/xml |
| article xml file uploaded | 20 April 2018 08:04 CEST | Original file | - |
