| article html file updated | 13 February 2020 11:34 CET | Update | https://www.mdpi.com/2071-1050/11/17/4557 |
| article html file updated | 11 September 2019 23:47 CEST | Update | - |
| article html file updated | 11 September 2019 16:34 CEST | Update | - |
| article html file updated | 11 September 2019 10:36 CEST | Update | - |
| article html file updated | 22 August 2019 08:49 CEST | Original file | - |
| article pdf uploaded. | 22 August 2019 08:47 CEST | Version of Record | https://www.mdpi.com/2071-1050/11/17/4557/pdf |
| article xml uploaded. | 22 August 2019 08:47 CEST | Update | https://www.mdpi.com/2071-1050/11/17/4557/xml |
| article xml file uploaded | 22 August 2019 08:47 CEST | Original file | - |
