| article html file updated | 24 June 2020 08:20 CEST | Original file | https://www.mdpi.com/1996-1073/13/12/3250 |
| article pdf uploaded. | 24 June 2020 08:18 CEST | Updated version of record | https://www.mdpi.com/1996-1073/13/12/3250/pdf |
| article xml uploaded. | 24 June 2020 08:18 CEST | Update | https://www.mdpi.com/1996-1073/13/12/3250/xml |
| article xml file uploaded | 24 June 2020 08:18 CEST | Original file | - |
| article pdf uploaded. | 23 June 2020 11:56 CEST | Updated version of record | https://www.mdpi.com/1996-1073/13/12/3250/pdf-vor |
| article pdf uploaded. | 23 June 2020 11:56 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/12/3250/pdf-vor |
