| article html file updated | 10 February 2020 18:54 CET | Update | https://www.mdpi.com/2227-7102/8/4/192 |
| article html file updated | 9 October 2019 20:07 CEST | Update | - |
| article html file updated | 28 April 2019 13:50 CEST | Update | - |
| article html file updated | 14 April 2019 09:02 CEST | Update | - |
| article html file updated | 1 April 2019 14:43 CEST | Update | - |
| article html file updated | 27 December 2018 00:13 CET | Update | - |
| article html file updated | 31 October 2018 14:08 CET | Original file | - |
| article pdf uploaded. | 31 October 2018 14:07 CET | Version of Record | https://www.mdpi.com/2227-7102/8/4/192/pdf |
| article xml uploaded. | 31 October 2018 14:07 CET | Update | https://www.mdpi.com/2227-7102/8/4/192/xml |
| article xml file uploaded | 31 October 2018 14:07 CET | Original file | - |
