| article html file updated | 14 February 2020 19:59 CET | Update | https://www.mdpi.com/1996-1073/13/1/24 |
| article html file updated | 16 January 2020 08:18 CET | Update | N/A |
| article html file updated | 25 December 2019 12:17 CET | Update | N/A |
| article pdf uploaded. | 25 December 2019 12:15 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/24/pdf |
| article xml uploaded. | 25 December 2019 12:15 CET | Update | https://www.mdpi.com/1996-1073/13/1/24/xml |
| article xml file uploaded | 25 December 2019 12:15 CET | Update | N/A |
| article html file updated | 19 December 2019 10:36 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2019 10:33 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/24/pdf-vor |
| article xml uploaded. | 19 December 2019 10:33 CET | Update | N/A |
| article xml file uploaded | 19 December 2019 10:33 CET | Original file | N/A |