| article html file updated | 11 February 2020 03:46 CET | Update | https://www.mdpi.com/2504-4494/2/4/84 |
| article html file updated | 12 October 2019 02:41 CEST | Update | - |
| article html file updated | 27 April 2019 17:59 CEST | Update | - |
| article html file updated | 13 April 2019 13:52 CEST | Update | - |
| article html file updated | 2 April 2019 14:53 CEST | Update | - |
| article html file updated | 18 December 2018 06:55 CET | Original file | - |
| article pdf uploaded. | 18 December 2018 06:53 CET | Version of Record | https://www.mdpi.com/2504-4494/2/4/84/pdf |
| article xml uploaded. | 18 December 2018 06:53 CET | Update | https://www.mdpi.com/2504-4494/2/4/84/xml |
| article xml file uploaded | 18 December 2018 06:53 CET | Original file | - |
