| article html file updated | 12 February 2020 18:57 CET | Update | https://www.mdpi.com/2311-553X/5/2/40 |
| article html file updated | 21 October 2019 17:05 CEST | Update | - |
| article html file updated | 5 July 2019 16:21 CEST | Update | - |
| article html file updated | 5 July 2019 13:13 CEST | Update | - |
| article html file updated | 11 June 2019 12:42 CEST | Original file | - |
| article pdf uploaded. | 11 June 2019 12:41 CEST | Version of Record | https://www.mdpi.com/2311-553X/5/2/40/pdf |
| article xml uploaded. | 11 June 2019 12:41 CEST | Update | https://www.mdpi.com/2311-553X/5/2/40/xml |
| article xml file uploaded | 11 June 2019 12:41 CEST | Original file | - |
