| article html file updated | 12 February 2020 21:20 CET | Update | https://www.mdpi.com/2225-1146/7/2/28 |
| article html file updated | 5 July 2019 14:35 CEST | Update | - |
| article html file updated | 5 July 2019 08:03 CEST | Update | - |
| article html file updated | 21 June 2019 14:46 CEST | Original file | - |
| article pdf uploaded. | 21 June 2019 14:45 CEST | Version of Record | https://www.mdpi.com/2225-1146/7/2/28/pdf |
| article xml uploaded. | 21 June 2019 14:45 CEST | Update | https://www.mdpi.com/2225-1146/7/2/28/xml |
| article xml file uploaded | 21 June 2019 14:45 CEST | Original file | - |
