| article html file updated | 12 February 2020 00:50 CET | Update | https://www.mdpi.com/1996-1073/12/6/1171 |
| article html file updated | 17 October 2019 04:58 CEST | Update | - |
| article html file updated | 25 April 2019 21:31 CEST | Update | - |
| article html file updated | 11 April 2019 16:40 CEST | Update | - |
| article html file updated | 26 March 2019 10:20 CET | Original file | - |
| article pdf uploaded. | 26 March 2019 10:19 CET | Version of Record | https://www.mdpi.com/1996-1073/12/6/1171/pdf |
| article xml uploaded. | 26 March 2019 10:19 CET | Update | https://www.mdpi.com/1996-1073/12/6/1171/xml |
| article xml file uploaded | 26 March 2019 10:19 CET | Original file | - |
