| article html file updated | 12 February 2020 17:49 CET | Update | https://www.mdpi.com/2073-445X/8/6/91 |
| article html file updated | 21 October 2019 09:29 CEST | Update | - |
| article html file updated | 5 July 2019 13:25 CEST | Update | - |
| article html file updated | 5 July 2019 12:25 CEST | Update | - |
| article html file updated | 5 June 2019 12:32 CEST | Original file | - |
| article pdf uploaded. | 5 June 2019 12:31 CEST | Version of Record | https://www.mdpi.com/2073-445X/8/6/91/pdf |
| article xml uploaded. | 5 June 2019 12:31 CEST | Update | https://www.mdpi.com/2073-445X/8/6/91/xml |
| article xml file uploaded | 5 June 2019 12:31 CEST | Original file | - |
