| article html file updated | 13 February 2020 23:11 CET | Update | https://www.mdpi.com/2306-5710/5/4/59 |
| article html file updated | 31 December 2019 11:09 CET | Update | - |
| article html file updated | 9 October 2019 10:01 CEST | Original file | - |
| article pdf uploaded. | 9 October 2019 10:00 CEST | Version of Record | https://www.mdpi.com/2306-5710/5/4/59/pdf |
| article xml uploaded. | 9 October 2019 10:00 CEST | Update | https://www.mdpi.com/2306-5710/5/4/59/xml |
| article xml file uploaded | 9 October 2019 10:00 CEST | Original file | - |
