| article html file updated | 12 February 2020 10:53 CET | Update | https://www.mdpi.com/2227-9717/7/5/271 |
| article html file updated | 19 October 2019 18:43 CEST | Update | - |
| article html file updated | 5 June 2019 00:12 CEST | Update | - |
| article html file updated | 8 May 2019 21:46 CEST | Original file | - |
| article pdf uploaded. | 8 May 2019 17:12 CEST | Version of Record | https://www.mdpi.com/2227-9717/7/5/271/pdf |
| article xml uploaded. | 8 May 2019 17:12 CEST | Update | https://www.mdpi.com/2227-9717/7/5/271/xml |
| article xml file uploaded | 8 May 2019 17:12 CEST | Original file | - |
