| article html file updated | 14 February 2020 12:16 CET | Update | https://www.mdpi.com/1996-1073/12/23/4457 |
| article html file updated | 10 December 2019 11:37 CET | Update | N/A |
| article html file updated | 4 December 2019 04:43 CET | Original file | N/A |
| article pdf uploaded. | 4 December 2019 04:41 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/23/4457/pdf |
| article xml uploaded. | 4 December 2019 04:41 CET | Update | https://www.mdpi.com/1996-1073/12/23/4457/xml |
| article xml file uploaded | 4 December 2019 04:41 CET | Update | N/A |
| article pdf uploaded. | 22 November 2019 14:15 CET | Version of Record | https://www.mdpi.com/1996-1073/12/23/4457/pdf-vor |
| article xml file uploaded | 22 November 2019 14:15 CET | Original file | N/A |
