| article html file updated | 14 February 2020 04:16 CET | Update | https://www.mdpi.com/1996-1073/12/21/4094 |
| article html file updated | 15 November 2019 07:57 CET | Update | N/A |
| article html file updated | 26 October 2019 11:41 CEST | Original file | N/A |
| article pdf uploaded. | 26 October 2019 11:39 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/21/4094/pdf |
| article xml uploaded. | 26 October 2019 11:39 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4094/xml |
| article xml file uploaded | 26 October 2019 11:39 CEST | Original file | N/A |
