| article html file updated | 13 February 2020 03:16 CET | Update | https://www.mdpi.com/1996-1073/12/14/2756 |
| article html file updated | 31 July 2019 09:21 CEST | Update | - |
| article html file updated | 25 July 2019 04:12 CEST | Update | - |
| article pdf uploaded. | 25 July 2019 04:10 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/14/2756/pdf |
| article xml uploaded. | 25 July 2019 04:10 CEST | Update | https://www.mdpi.com/1996-1073/12/14/2756/xml |
| article xml file uploaded | 25 July 2019 04:10 CEST | Update | - |
| article html file updated | 18 July 2019 11:39 CEST | Original file | - |
| article pdf uploaded. | 18 July 2019 11:36 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/14/2756/pdf-vor |
| article xml file uploaded | 18 July 2019 11:36 CEST | Original file | - |
