| article html file updated | 12 February 2020 04:29 CET | Update | https://www.mdpi.com/1996-1073/12/7/1391 |
| article html file updated | 18 October 2019 03:11 CEST | Update | - |
| article html file updated | 25 April 2019 13:55 CEST | Update | - |
| article html file updated | 18 April 2019 13:53 CEST | Update | - |
| article html file updated | 11 April 2019 10:34 CEST | Update | - |
| article html file updated | 11 April 2019 07:03 CEST | Original file | - |
| article pdf uploaded. | 11 April 2019 07:02 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/7/1391/pdf |
| article xml uploaded. | 11 April 2019 07:02 CEST | Update | https://www.mdpi.com/1996-1073/12/7/1391/xml |
| article xml file uploaded | 11 April 2019 07:02 CEST | Original file | - |
