| article html file updated | 14 February 2020 13:54 CET | Update | https://www.mdpi.com/2075-4701/9/12/1271 |
| article html file updated | 31 December 2019 22:07 CET | Update | N/A |
| article html file updated | 18 December 2019 11:24 CET | Update | N/A |
| article pdf uploaded. | 18 December 2019 11:22 CET | Updated version of record | https://www.mdpi.com/2075-4701/9/12/1271/pdf |
| article xml uploaded. | 18 December 2019 11:22 CET | Update | https://www.mdpi.com/2075-4701/9/12/1271/xml |
| article xml file uploaded | 18 December 2019 11:22 CET | Update | N/A |
| article html file updated | 18 December 2019 11:13 CET | Original file | N/A |
| article pdf uploaded. | 18 December 2019 11:07 CET | Updated version of record | https://www.mdpi.com/2075-4701/9/12/1271/pdf-vor |
| article xml uploaded. | 18 December 2019 11:07 CET | Update | N/A |
| article xml file uploaded | 18 December 2019 11:07 CET | Update | N/A |
| article pdf uploaded. | 28 November 2019 11:02 CET | Version of Record | https://www.mdpi.com/2075-4701/9/12/1271/pdf-vor |
| article xml file uploaded | 28 November 2019 11:02 CET | Original file | N/A |
