| article html file updated | 12 February 2020 03:58 CET | Update | https://www.mdpi.com/2305-6320/6/2/50 |
| article html file updated | 17 October 2019 23:49 CEST | Update | - |
| article html file updated | 5 July 2019 17:40 CEST | Update | - |
| article html file updated | 25 April 2019 14:58 CEST | Update | - |
| article html file updated | 11 April 2019 11:20 CEST | Update | - |
| article html file updated | 10 April 2019 05:55 CEST | Update | - |
| article html file updated | 9 April 2019 11:30 CEST | Original file | - |
| article pdf uploaded. | 9 April 2019 11:29 CEST | Version of Record | https://www.mdpi.com/2305-6320/6/2/50/pdf |
| article xml uploaded. | 9 April 2019 11:29 CEST | Update | https://www.mdpi.com/2305-6320/6/2/50/xml |
| article xml file uploaded | 9 April 2019 11:29 CEST | Original file | - |