| article html file updated | 13 February 2020 19:46 CET | Update | https://www.mdpi.com/2073-4344/9/10/794 |
| article html file updated | 29 October 2019 12:57 CET | Update | N/A |
| article html file updated | 24 September 2019 04:21 CEST | Original file | N/A |
| article pdf uploaded. | 24 September 2019 04:20 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/10/794/pdf |
| article xml uploaded. | 24 September 2019 04:20 CEST | Update | https://www.mdpi.com/2073-4344/9/10/794/xml |
| article xml file uploaded | 24 September 2019 04:20 CEST | Original file | N/A |
