| article html file updated | 12 February 2020 18:02 CET | Update | https://www.mdpi.com/2227-7080/7/2/42 |
| article html file updated | 21 October 2019 10:52 CEST | Update | - |
| article html file updated | 5 July 2019 12:33 CEST | Update | - |
| article html file updated | 5 July 2019 08:28 CEST | Update | - |
| article html file updated | 6 June 2019 10:11 CEST | Original file | - |
| article pdf uploaded. | 6 June 2019 10:10 CEST | Version of Record | https://www.mdpi.com/2227-7080/7/2/42/pdf |
| article xml uploaded. | 6 June 2019 10:10 CEST | Update | https://www.mdpi.com/2227-7080/7/2/42/xml |
| article xml file uploaded | 6 June 2019 10:10 CEST | Original file | - |
