| article html file updated | 13 February 2020 13:14 CET | Update | https://www.mdpi.com/2079-9292/8/9/949 |
| article html file updated | 25 September 2019 18:58 CEST | Update | N/A |
| article html file updated | 28 August 2019 14:14 CEST | Original file | N/A |
| article pdf uploaded. | 28 August 2019 14:13 CEST | Version of Record | https://www.mdpi.com/2079-9292/8/9/949/pdf |
| article xml uploaded. | 28 August 2019 14:13 CEST | Update | https://www.mdpi.com/2079-9292/8/9/949/xml |
| article xml file uploaded | 28 August 2019 14:13 CEST | Original file | N/A |
