| article html file updated | 12 February 2020 23:52 CET | Update | https://www.mdpi.com/1996-1073/12/13/2559 |
| article html file updated | 9 July 2019 11:58 CEST | Update | N/A |
| article pdf uploaded. | 9 July 2019 11:56 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/13/2559/pdf |
| article xml uploaded. | 9 July 2019 11:56 CEST | Update | https://www.mdpi.com/1996-1073/12/13/2559/xml |
| article xml file uploaded | 9 July 2019 11:56 CEST | Update | N/A |
| article html file updated | 3 July 2019 10:09 CEST | Original file | N/A |
| article pdf uploaded. | 3 July 2019 10:08 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/13/2559/pdf-vor |
| article xml file uploaded | 3 July 2019 10:08 CEST | Original file | N/A |
