| article html file updated | 15 February 2020 00:20 CET | Update | https://www.mdpi.com/1996-1073/13/1/264 |
| article html file updated | 16 January 2020 14:22 CET | Update | N/A |
| article html file updated | 7 January 2020 05:31 CET | Original file | N/A |
| article pdf uploaded. | 7 January 2020 05:29 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/264/pdf |
| article xml uploaded. | 7 January 2020 05:29 CET | Update | https://www.mdpi.com/1996-1073/13/1/264/xml |
| article xml file uploaded | 7 January 2020 05:29 CET | Update | N/A |
| article pdf uploaded. | 5 January 2020 11:40 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/264/pdf-vor |
| article xml file uploaded | 5 January 2020 11:40 CET | Original file | N/A |
