| article html file updated | 12 February 2020 21:48 CET | Update | https://www.mdpi.com/1996-1073/12/12/2434 |
| article html file updated | 22 October 2019 10:26 CEST | Update | - |
| article html file updated | 4 July 2019 13:47 CEST | Update | - |
| article html file updated | 24 June 2019 16:46 CEST | Original file | - |
| article pdf uploaded. | 24 June 2019 16:44 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/12/2434/pdf |
| article xml uploaded. | 24 June 2019 16:44 CEST | Update | https://www.mdpi.com/1996-1073/12/12/2434/xml |
| article xml file uploaded | 24 June 2019 16:44 CEST | Original file | - |
