| article html file updated | 12 February 2020 12:17 CET | Update | https://www.mdpi.com/2504-186X/4/2/8 |
| article html file updated | 20 October 2019 02:25 CEST | Update | N/A |
| article html file updated | 16 May 2019 10:02 CEST | Original file | N/A |
| article pdf uploaded. | 14 May 2019 13:01 CEST | Version of Record | https://www.mdpi.com/2504-186X/4/2/8/pdf |
| article xml uploaded. | 14 May 2019 13:01 CEST | Update | https://www.mdpi.com/2504-186X/4/2/8/xml |
| article xml file uploaded | 14 May 2019 13:01 CEST | Original file | N/A |
