| article html file updated | 12 February 2020 02:51 CET | Update | https://www.mdpi.com/2223-7747/8/4/86 |
| article html file updated | 17 October 2019 17:22 CEST | Update | N/A |
| article html file updated | 8 May 2019 17:44 CEST | Update | N/A |
| article html file updated | 25 April 2019 17:13 CEST | Update | N/A |
| article html file updated | 17 April 2019 10:25 CEST | Original file | N/A |
| article pdf uploaded. | 17 April 2019 10:23 CEST | Updated version of record | https://www.mdpi.com/2223-7747/8/4/86/pdf |
| article xml uploaded. | 17 April 2019 10:23 CEST | Update | https://www.mdpi.com/2223-7747/8/4/86/xml |
| article xml file uploaded | 17 April 2019 10:23 CEST | Update | N/A |
| article pdf uploaded. | 3 April 2019 14:43 CEST | Version of Record | https://www.mdpi.com/2223-7747/8/4/86/pdf-vor |
| article xml file uploaded | 3 April 2019 14:43 CEST | Original file | N/A |
