| article html file updated | 12 February 2020 05:37 CET | Update | https://www.mdpi.com/2504-4494/3/2/32 |
| article html file updated | 18 October 2019 10:06 CEST | Update | - |
| article html file updated | 25 April 2019 11:08 CEST | Update | - |
| article html file updated | 16 April 2019 10:14 CEST | Original file | - |
| article pdf uploaded. | 16 April 2019 10:12 CEST | Version of Record | https://www.mdpi.com/2504-4494/3/2/32/pdf |
| article xml uploaded. | 16 April 2019 10:12 CEST | Update | https://www.mdpi.com/2504-4494/3/2/32/xml |
| article xml file uploaded | 16 April 2019 10:12 CEST | Original file | - |
