| article html file updated | 12 February 2020 06:16 CET | Update | https://www.mdpi.com/2310-2861/5/2/21 |
| article html file updated | 18 October 2019 14:31 CEST | Update | - |
| article html file updated | 5 July 2019 08:36 CEST | Update | - |
| article html file updated | 5 July 2019 07:24 CEST | Update | - |
| article html file updated | 8 May 2019 11:23 CEST | Original file | - |
| article pdf uploaded. | 8 May 2019 11:21 CEST | Updated version of record | https://www.mdpi.com/2310-2861/5/2/21/pdf |
| article xml uploaded. | 8 May 2019 11:21 CEST | Update | https://www.mdpi.com/2310-2861/5/2/21/xml |
| article xml file uploaded | 8 May 2019 11:21 CEST | Update | - |
| article pdf uploaded. | 18 April 2019 14:34 CEST | Version of Record | https://www.mdpi.com/2310-2861/5/2/21/pdf-vor |
| article xml file uploaded | 18 April 2019 14:34 CEST | Original file | - |
