| article html file updated | 12 February 2020 18:33 CET | Update | https://www.mdpi.com/2073-4344/9/6/513 |
| article html file updated | 21 October 2019 14:33 CEST | Update | - |
| article html file updated | 3 July 2019 15:51 CEST | Update | - |
| article html file updated | 9 June 2019 07:35 CEST | Original file | - |
| article pdf uploaded. | 9 June 2019 07:34 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/6/513/pdf |
| article xml uploaded. | 9 June 2019 07:34 CEST | Update | https://www.mdpi.com/2073-4344/9/6/513/xml |
| article xml file uploaded | 9 June 2019 07:34 CEST | Original file | - |
