| article html file updated | 12 February 2020 19:35 CET | Update | https://www.mdpi.com/2073-4352/9/6/305 |
| article html file updated | 21 October 2019 20:50 CEST | Update | - |
| article html file updated | 3 July 2019 16:27 CEST | Update | - |
| article html file updated | 14 June 2019 06:00 CEST | Original file | - |
| article pdf uploaded. | 14 June 2019 05:58 CEST | Version of Record | https://www.mdpi.com/2073-4352/9/6/305/pdf |
| article xml uploaded. | 14 June 2019 05:58 CEST | Update | https://www.mdpi.com/2073-4352/9/6/305/xml |
| article xml file uploaded | 14 June 2019 05:58 CEST | Original file | - |
