| article html file updated | 12 February 2020 09:39 CET | Update | https://www.mdpi.com/1420-3049/24/9/1721 |
| article html file updated | 19 October 2019 11:30 CEST | Update | - |
| article html file updated | 24 May 2019 17:54 CEST | Update | - |
| article html file updated | 3 May 2019 07:46 CEST | Original file | - |
| article pdf uploaded. | 3 May 2019 07:44 CEST | Version of Record | https://www.mdpi.com/1420-3049/24/9/1721/pdf |
| article xml uploaded. | 3 May 2019 07:44 CEST | Update | https://www.mdpi.com/1420-3049/24/9/1721/xml |
| article xml file uploaded | 3 May 2019 07:44 CEST | Original file | - |
