| article html file updated | 12 February 2020 07:49 CET | Update | https://www.mdpi.com/1996-1073/12/8/1577 |
| article html file updated | 19 October 2019 00:31 CEST | Update | - |
| article html file updated | 9 May 2019 15:36 CEST | Update | - |
| article html file updated | 25 April 2019 14:49 CEST | Original file | - |
| article pdf uploaded. | 25 April 2019 14:47 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/8/1577/pdf |
| article xml uploaded. | 25 April 2019 14:47 CEST | Update | https://www.mdpi.com/1996-1073/12/8/1577/xml |
| article xml file uploaded | 25 April 2019 14:47 CEST | Original file | - |
