| article html file updated | 10 February 2020 15:34 CET | Update | https://www.mdpi.com/2504-4494/2/4/69 |
| article html file updated | 9 October 2019 00:02 CEST | Update | - |
| article html file updated | 28 April 2019 20:42 CEST | Update | - |
| article html file updated | 14 April 2019 15:51 CEST | Update | - |
| article html file updated | 1 April 2019 05:30 CEST | Update | - |
| article html file updated | 12 October 2018 13:45 CEST | Original file | - |
| article pdf uploaded. | 12 October 2018 13:44 CEST | Version of Record | https://www.mdpi.com/2504-4494/2/4/69/pdf |
| article xml uploaded. | 12 October 2018 13:44 CEST | Update | https://www.mdpi.com/2504-4494/2/4/69/xml |
| article xml file uploaded | 12 October 2018 13:44 CEST | Original file | - |
