| article html file updated | 13 February 2020 01:49 CET | Update | https://www.mdpi.com/1996-1073/12/14/2671 |
| article html file updated | 31 July 2019 08:06 CEST | Update | N/A |
| article html file updated | 12 July 2019 08:19 CEST | Original file | N/A |
| article pdf uploaded. | 12 July 2019 08:17 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/14/2671/pdf |
| article xml uploaded. | 12 July 2019 08:17 CEST | Update | https://www.mdpi.com/1996-1073/12/14/2671/xml |
| article xml file uploaded | 12 July 2019 08:17 CEST | Update | N/A |
| article pdf uploaded. | 11 July 2019 17:01 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/14/2671/pdf-vor |
| article xml file uploaded | 11 July 2019 17:01 CEST | Original file | N/A |
