| article html file updated | 11 February 2020 07:01 CET | Update | https://www.mdpi.com/2076-0760/8/1/7 |
| article html file updated | 12 October 2019 22:49 CEST | Update | - |
| article html file updated | 27 April 2019 10:46 CEST | Update | - |
| article html file updated | 13 April 2019 06:44 CEST | Update | - |
| article html file updated | 2 April 2019 22:51 CEST | Update | - |
| article html file updated | 7 January 2019 02:02 CET | Original file | - |
| article pdf uploaded. | 7 January 2019 02:00 CET | Version of Record | https://www.mdpi.com/2076-0760/8/1/7/pdf |
| article xml uploaded. | 7 January 2019 02:00 CET | Update | https://www.mdpi.com/2076-0760/8/1/7/xml |
| article xml file uploaded | 7 January 2019 02:00 CET | Original file | - |
