| article html file updated | 1 April 2020 21:20 CEST | Update | https://www.mdpi.com/2297-8739/7/1/11 |
| article html file updated | 23 March 2020 05:16 CET | Original file | - |
| article pdf uploaded. | 23 March 2020 05:15 CET | Updated version of record | https://www.mdpi.com/2297-8739/7/1/11/pdf |
| article xml uploaded. | 23 March 2020 05:15 CET | Update | https://www.mdpi.com/2297-8739/7/1/11/xml |
| article xml file uploaded | 23 March 2020 05:15 CET | Update | - |
| article pdf uploaded. | 12 February 2020 14:56 CET | Version of Record | https://www.mdpi.com/2297-8739/7/1/11/pdf-vor |
| article xml file uploaded | 12 February 2020 14:56 CET | Original file | - |
