| article html file updated | 13 February 2020 16:54 CET | Update | https://www.mdpi.com/2226-4310/6/9/101 |
| article html file updated | 27 September 2019 14:34 CEST | Update | - |
| article html file updated | 20 September 2019 11:51 CEST | Original file | - |
| article pdf uploaded. | 20 September 2019 11:50 CEST | Updated version of record | https://www.mdpi.com/2226-4310/6/9/101/pdf |
| article xml uploaded. | 20 September 2019 11:50 CEST | Update | https://www.mdpi.com/2226-4310/6/9/101/xml |
| article xml file uploaded | 20 September 2019 11:50 CEST | Update | - |
| article pdf uploaded. | 11 September 2019 15:36 CEST | Version of Record | https://www.mdpi.com/2226-4310/6/9/101/pdf-vor |
| article xml file uploaded | 11 September 2019 15:36 CEST | Original file | - |
