| article html file updated | 14 February 2020 12:52 CET | Update | https://www.mdpi.com/1996-1073/12/23/4487 |
| article html file updated | 10 December 2019 12:04 CET | Update | N/A |
| article html file updated | 25 November 2019 12:47 CET | Original file | N/A |
| article pdf uploaded. | 25 November 2019 12:46 CET | Version of Record | https://www.mdpi.com/1996-1073/12/23/4487/pdf |
| article xml uploaded. | 25 November 2019 12:46 CET | Update | https://www.mdpi.com/1996-1073/12/23/4487/xml |
| article xml file uploaded | 25 November 2019 12:46 CET | Original file | N/A |
