| article html file updated | 13 February 2020 14:09 CET | Update | https://www.mdpi.com/1999-5903/11/9/189 |
| article html file updated | 25 September 2019 23:31 CEST | Update | - |
| article html file updated | 9 September 2019 05:02 CEST | Original file | - |
| article pdf uploaded. | 9 September 2019 05:00 CEST | Updated version of record | https://www.mdpi.com/1999-5903/11/9/189/pdf |
| article xml uploaded. | 9 September 2019 05:00 CEST | Update | https://www.mdpi.com/1999-5903/11/9/189/xml |
| article xml file uploaded | 9 September 2019 05:00 CEST | Update | - |
| article pdf uploaded. | 1 September 2019 04:40 CEST | Version of Record | https://www.mdpi.com/1999-5903/11/9/189/pdf-vor |
| article xml file uploaded | 1 September 2019 04:40 CEST | Original file | - |
