| article html file updated | 11 February 2020 01:58 CET | Update | https://www.mdpi.com/2227-7390/6/12/312 |
| article html file updated | 11 October 2019 15:47 CEST | Update | - |
| article html file updated | 27 April 2019 22:08 CEST | Update | - |
| article html file updated | 13 April 2019 17:59 CEST | Update | - |
| article html file updated | 2 April 2019 09:52 CEST | Update | - |
| article html file updated | 25 December 2018 05:04 CET | Update | - |
| article html file updated | 10 December 2018 11:00 CET | Original file | - |
| article pdf uploaded. | 10 December 2018 10:59 CET | Updated version of record | https://www.mdpi.com/2227-7390/6/12/312/pdf |
| article xml uploaded. | 10 December 2018 10:59 CET | Update | https://www.mdpi.com/2227-7390/6/12/312/xml |
| article xml file uploaded | 10 December 2018 10:59 CET | Update | - |
| article pdf uploaded. | 7 December 2018 17:30 CET | Updated version of record | https://www.mdpi.com/2227-7390/6/12/312/pdf-vor |
| article pdf uploaded. | 7 December 2018 17:24 CET | Version of Record | https://www.mdpi.com/2227-7390/6/12/312/pdf-vor |
| article xml file uploaded | 7 December 2018 17:24 CET | Original file | - |
