| article html file updated | 12 February 2020 13:58 CET | Update | https://www.mdpi.com/2073-4395/9/5/251 |
| article html file updated | 20 October 2019 11:32 CEST | Update | - |
| article html file updated | 5 June 2019 13:56 CEST | Update | - |
| article html file updated | 21 May 2019 10:33 CEST | Original file | - |
| article pdf uploaded. | 21 May 2019 10:31 CEST | Version of Record | https://www.mdpi.com/2073-4395/9/5/251/pdf |
| article xml uploaded. | 21 May 2019 10:31 CEST | Update | https://www.mdpi.com/2073-4395/9/5/251/xml |
| article xml file uploaded | 21 May 2019 10:31 CEST | Original file | - |
