| article html file updated | 11 February 2020 01:07 CET | Update | https://www.mdpi.com/2076-0787/7/4/127 |
| article html file updated | 27 April 2019 23:55 CEST | Update | - |
| article html file updated | 13 April 2019 19:50 CEST | Update | - |
| article html file updated | 2 April 2019 07:26 CEST | Update | - |
| article html file updated | 4 December 2018 13:47 CET | Original file | - |
| article pdf uploaded. | 4 December 2018 13:46 CET | Version of Record | https://www.mdpi.com/2076-0787/7/4/127/pdf |
| article xml uploaded. | 4 December 2018 13:46 CET | Update | https://www.mdpi.com/2076-0787/7/4/127/xml |
| article xml file uploaded | 4 December 2018 13:46 CET | Original file | - |
