| article html file updated | 13 February 2020 14:20 CET | Update | https://www.mdpi.com/2227-9709/6/3/37 |
| article html file updated | 26 September 2019 17:34 CEST | Update | - |
| article html file updated | 12 September 2019 06:26 CEST | Update | - |
| article html file updated | 12 September 2019 02:11 CEST | Update | - |
| article html file updated | 11 September 2019 18:57 CEST | Original file | - |
| article pdf uploaded. | 11 September 2019 12:18 CEST | Updated version of record | https://www.mdpi.com/2227-9709/6/3/37/pdf |
| article xml uploaded. | 11 September 2019 12:18 CEST | Update | https://www.mdpi.com/2227-9709/6/3/37/xml |
| article xml file uploaded | 11 September 2019 12:18 CEST | Update | - |
| article pdf uploaded. | 1 September 2019 13:36 CEST | Version of Record | https://www.mdpi.com/2227-9709/6/3/37/pdf-vor |
| article xml file uploaded | 1 September 2019 13:36 CEST | Original file | - |
