| article html file updated | 11 February 2020 00:46 CET | Update | https://www.mdpi.com/2504-4494/2/4/80 |
| article html file updated | 11 October 2019 08:16 CEST | Update | - |
| article html file updated | 28 April 2019 00:41 CEST | Update | - |
| article html file updated | 13 April 2019 20:36 CEST | Update | - |
| article html file updated | 2 April 2019 06:28 CEST | Update | - |
| article html file updated | 3 December 2018 09:06 CET | Original file | - |
| article pdf uploaded. | 3 December 2018 09:05 CET | Version of Record | https://www.mdpi.com/2504-4494/2/4/80/pdf |
| article xml uploaded. | 3 December 2018 09:05 CET | Update | https://www.mdpi.com/2504-4494/2/4/80/xml |
| article xml file uploaded | 3 December 2018 09:05 CET | Original file | - |
