| article html file updated | 14 February 2020 17:29 CET | Update | https://www.mdpi.com/1996-1073/12/24/4709 |
| article html file updated | 31 December 2019 20:02 CET | Update | N/A |
| article html file updated | 18 December 2019 04:59 CET | Original file | N/A |
| article pdf uploaded. | 18 December 2019 04:58 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/24/4709/pdf |
| article xml uploaded. | 18 December 2019 04:58 CET | Update | https://www.mdpi.com/1996-1073/12/24/4709/xml |
| article xml file uploaded | 18 December 2019 04:58 CET | Update | N/A |
| article pdf uploaded. | 10 December 2019 13:36 CET | Version of Record | https://www.mdpi.com/1996-1073/12/24/4709/pdf-vor |
| article xml file uploaded | 10 December 2019 13:36 CET | Original file | N/A |
