| article html file updated | 14 February 2020 04:05 CET | Update | https://www.mdpi.com/1996-1073/12/21/4079 |
| article html file updated | 15 November 2019 07:35 CET | Update | N/A |
| article html file updated | 31 October 2019 18:05 CET | Original file | N/A |
| article pdf uploaded. | 31 October 2019 13:49 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/21/4079/pdf |
| article xml uploaded. | 31 October 2019 13:49 CET | Update | https://www.mdpi.com/1996-1073/12/21/4079/xml |
| article xml file uploaded | 31 October 2019 13:49 CET | Update | N/A |
| article pdf uploaded. | 25 October 2019 15:48 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/21/4079/pdf-vor |
| article xml file uploaded | 25 October 2019 15:48 CEST | Original file | N/A |
