| article html file updated | 11 February 2020 01:41 CET | Update | https://www.mdpi.com/2227-7390/6/12/307 |
| article html file updated | 27 April 2019 22:44 CEST | Update | - |
| article html file updated | 13 April 2019 18:36 CEST | Update | - |
| article html file updated | 2 April 2019 09:04 CEST | Update | - |
| article html file updated | 25 December 2018 05:03 CET | Update | - |
| article html file updated | 6 December 2018 16:15 CET | Original file | - |
| article pdf uploaded. | 6 December 2018 16:14 CET | Version of Record | https://www.mdpi.com/2227-7390/6/12/307/pdf |
| article xml uploaded. | 6 December 2018 16:14 CET | Update | https://www.mdpi.com/2227-7390/6/12/307/xml |
| article xml file uploaded | 6 December 2018 16:14 CET | Original file | - |
