| article html file updated | 12 February 2020 12:20 CET | Update | https://www.mdpi.com/2073-4344/9/5/448 |
| article html file updated | 20 October 2019 02:41 CEST | Update | - |
| article html file updated | 5 June 2019 16:09 CEST | Update | - |
| article html file updated | 16 May 2019 10:14 CEST | Original file | - |
| article pdf uploaded. | 14 May 2019 14:40 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/5/448/pdf |
| article xml uploaded. | 14 May 2019 14:40 CEST | Update | https://www.mdpi.com/2073-4344/9/5/448/xml |
| article xml file uploaded | 14 May 2019 14:40 CEST | Original file | - |
