| article html file updated | 12 February 2020 07:54 CET | Update | https://www.mdpi.com/2076-3417/9/8/1721 |
| article html file updated | 19 October 2019 01:03 CEST | Update | - |
| article html file updated | 8 May 2019 14:39 CEST | Update | - |
| article html file updated | 25 April 2019 17:02 CEST | Original file | - |
| article pdf uploaded. | 25 April 2019 17:01 CEST | Version of Record | https://www.mdpi.com/2076-3417/9/8/1721/pdf |
| article xml uploaded. | 25 April 2019 17:01 CEST | Update | https://www.mdpi.com/2076-3417/9/8/1721/xml |
| article xml file uploaded | 25 April 2019 17:01 CEST | Original file | - |
