| article html file updated | 12 February 2020 22:15 CET | Update | https://www.mdpi.com/2075-4701/9/7/721 |
| article html file updated | 31 July 2019 18:48 CEST | Update | N/A |
| article html file updated | 1 July 2019 05:21 CEST | Original file | N/A |
| article pdf uploaded. | 1 July 2019 05:19 CEST | Updated version of record | https://www.mdpi.com/2075-4701/9/7/721/pdf |
| article xml uploaded. | 1 July 2019 05:19 CEST | Update | https://www.mdpi.com/2075-4701/9/7/721/xml |
| article xml file uploaded | 1 July 2019 05:19 CEST | Update | N/A |
| article pdf uploaded. | 26 June 2019 14:25 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/7/721/pdf-vor |
| article xml file uploaded | 26 June 2019 14:25 CEST | Original file | N/A |
