| article html file updated | 12 February 2020 07:22 CET | Update | https://www.mdpi.com/2075-1680/8/2/49 |
| article html file updated | 18 October 2019 21:30 CEST | Update | N/A |
| article html file updated | 5 July 2019 21:58 CEST | Update | N/A |
| article html file updated | 30 April 2019 12:03 CEST | Original file | N/A |
| article pdf uploaded. | 30 April 2019 12:02 CEST | Updated version of record | https://www.mdpi.com/2075-1680/8/2/49/pdf |
| article xml uploaded. | 30 April 2019 12:02 CEST | Update | https://www.mdpi.com/2075-1680/8/2/49/xml |
| article xml file uploaded | 30 April 2019 12:02 CEST | Update | N/A |
| article pdf uploaded. | 24 April 2019 08:30 CEST | Version of Record | https://www.mdpi.com/2075-1680/8/2/49/pdf-vor |
| article xml file uploaded | 24 April 2019 08:30 CEST | Original file | N/A |
