| article html file updated | 13 February 2020 05:27 CET | Update | https://www.mdpi.com/2079-6412/9/8/473 |
| article html file updated | 27 July 2019 10:28 CEST | Original file | - |
| article pdf uploaded. | 27 July 2019 10:26 CEST | Version of Record | https://www.mdpi.com/2079-6412/9/8/473/pdf |
| article xml uploaded. | 27 July 2019 10:26 CEST | Update | https://www.mdpi.com/2079-6412/9/8/473/xml |
| article xml file uploaded | 27 July 2019 10:26 CEST | Original file | - |
