| article html file updated | 12 February 2020 18:46 CET | Update | https://www.mdpi.com/2075-4701/9/6/670 |
| article html file updated | 21 October 2019 15:57 CEST | Update | N/A |
| article html file updated | 5 July 2019 20:49 CEST | Update | N/A |
| article html file updated | 13 June 2019 10:23 CEST | Original file | N/A |
| article pdf uploaded. | 13 June 2019 10:22 CEST | Updated version of record | https://www.mdpi.com/2075-4701/9/6/670/pdf |
| article xml uploaded. | 13 June 2019 10:22 CEST | Update | https://www.mdpi.com/2075-4701/9/6/670/xml |
| article xml file uploaded | 13 June 2019 10:22 CEST | Update | N/A |
| article pdf uploaded. | 10 June 2019 16:38 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/6/670/pdf-vor |
| article xml file uploaded | 10 June 2019 16:38 CEST | Original file | N/A |
