| article html file updated | 13 February 2020 12:40 CET | Update | https://www.mdpi.com/2077-1444/10/9/503 |
| article html file updated | 26 September 2019 06:59 CEST | Update | - |
| article html file updated | 30 August 2019 12:03 CEST | Original file | - |
| article pdf uploaded. | 30 August 2019 12:02 CEST | Updated version of record | https://www.mdpi.com/2077-1444/10/9/503/pdf |
| article xml uploaded. | 30 August 2019 12:02 CEST | Update | https://www.mdpi.com/2077-1444/10/9/503/xml |
| article xml file uploaded | 30 August 2019 12:02 CEST | Update | - |
| article pdf uploaded. | 26 August 2019 15:08 CEST | Version of Record | https://www.mdpi.com/2077-1444/10/9/503/pdf-vor |
| article xml file uploaded | 26 August 2019 15:08 CEST | Original file | - |
