| article html file updated | 12 February 2020 23:59 CET | Update | https://www.mdpi.com/1996-1073/12/13/2564 |
| article html file updated | 3 July 2019 22:02 CEST | Original file | N/A |
| article pdf uploaded. | 3 July 2019 14:14 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/13/2564/pdf |
| article xml uploaded. | 3 July 2019 14:14 CEST | Update | https://www.mdpi.com/1996-1073/12/13/2564/xml |
| article xml file uploaded | 3 July 2019 14:14 CEST | Original file | N/A |
