| article html file updated | 9 February 2020 20:12 CET | Update | https://www.mdpi.com/1996-1073/11/6/1447 |
| article html file updated | 30 April 2019 13:58 CEST | Update | - |
| article html file updated | 16 April 2019 14:36 CEST | Update | - |
| article html file updated | 30 March 2019 07:27 CET | Update | - |
| article html file updated | 27 June 2018 15:49 CEST | Update | - |
| article html file updated | 4 June 2018 13:19 CEST | Original file | - |
| article pdf uploaded. | 4 June 2018 13:17 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/6/1447/pdf |
| article xml uploaded. | 4 June 2018 13:17 CEST | Update | https://www.mdpi.com/1996-1073/11/6/1447/xml |
| article xml file uploaded | 4 June 2018 13:17 CEST | Original file | - |
