| article html file updated | 12 February 2020 22:16 CET | Update | https://www.mdpi.com/1999-4923/11/7/297 |
| article html file updated | 31 July 2019 23:44 CEST | Update | - |
| article html file updated | 27 June 2019 17:02 CEST | Original file | - |
| article pdf uploaded. | 27 June 2019 17:01 CEST | Updated version of record | https://www.mdpi.com/1999-4923/11/7/297/pdf |
| article xml uploaded. | 27 June 2019 17:01 CEST | Update | https://www.mdpi.com/1999-4923/11/7/297/xml |
| article xml file uploaded | 27 June 2019 17:01 CEST | Update | - |
| article xml file uploaded | 26 June 2019 15:18 CEST | Original file | - |
