| article html file updated | 13 February 2020 16:20 CET | Update | https://www.mdpi.com/1996-1073/12/18/3480 |
| article html file updated | 25 September 2019 10:22 CEST | Update | - |
| article html file updated | 10 September 2019 11:35 CEST | Update | - |
| article pdf uploaded. | 10 September 2019 11:33 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/18/3480/pdf |
| article xml uploaded. | 10 September 2019 11:33 CEST | Update | https://www.mdpi.com/1996-1073/12/18/3480/xml |
| article xml file uploaded | 10 September 2019 11:33 CEST | Update | - |
| article html file updated | 9 September 2019 14:26 CEST | Original file | - |
| article pdf uploaded. | 9 September 2019 14:25 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/18/3480/pdf-vor |
| article xml uploaded. | 9 September 2019 14:25 CEST | Update | - |
| article xml file uploaded | 9 September 2019 14:25 CEST | Original file | - |
