| article html file updated | 10 February 2020 13:54 CET | Update | https://www.mdpi.com/2227-7102/8/4/163 |
| article html file updated | 8 October 2019 14:20 CEST | Update | - |
| article html file updated | 28 April 2019 23:55 CEST | Update | - |
| article html file updated | 14 April 2019 19:16 CEST | Update | - |
| article html file updated | 1 April 2019 01:15 CEST | Update | - |
| article html file updated | 27 December 2018 00:08 CET | Update | - |
| article html file updated | 2 October 2018 08:51 CEST | Original file | - |
| article pdf uploaded. | 2 October 2018 08:50 CEST | Version of Record | https://www.mdpi.com/2227-7102/8/4/163/pdf |
| article xml uploaded. | 2 October 2018 08:50 CEST | Update | https://www.mdpi.com/2227-7102/8/4/163/xml |
| article xml file uploaded | 2 October 2018 08:50 CEST | Original file | - |
