| article html file updated | 12 February 2020 19:14 CET | Update | https://www.mdpi.com/2227-9091/7/2/66 |
| article html file updated | 21 October 2019 18:45 CEST | Update | - |
| article html file updated | 5 July 2019 07:21 CEST | Update | - |
| article html file updated | 14 June 2019 15:43 CEST | Original file | - |
| article pdf uploaded. | 14 June 2019 15:42 CEST | Updated version of record | https://www.mdpi.com/2227-9091/7/2/66/pdf |
| article xml uploaded. | 14 June 2019 15:42 CEST | Update | https://www.mdpi.com/2227-9091/7/2/66/xml |
| article xml file uploaded | 14 June 2019 15:42 CEST | Update | - |
| article pdf uploaded. | 12 June 2019 14:55 CEST | Version of Record | https://www.mdpi.com/2227-9091/7/2/66/pdf-vor |
| article xml file uploaded | 12 June 2019 14:55 CEST | Original file | - |
