| article html file updated | 13 February 2020 00:46 CET | Update | https://www.mdpi.com/1996-1073/12/13/2612 |
| article html file updated | 9 July 2019 04:57 CEST | Original file | - |
| article pdf uploaded. | 9 July 2019 04:55 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/13/2612/pdf |
| article xml uploaded. | 9 July 2019 04:55 CEST | Update | https://www.mdpi.com/1996-1073/12/13/2612/xml |
| article xml file uploaded | 9 July 2019 04:55 CEST | Update | - |
| article pdf uploaded. | 7 July 2019 11:39 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/13/2612/pdf-vor |
| article xml file uploaded | 7 July 2019 11:39 CEST | Original file | - |
