| article html file updated | 13 February 2020 14:03 CET | Update | https://www.mdpi.com/2079-9292/8/9/973 |
| article html file updated | 25 September 2019 19:18 CEST | Update | - |
| article html file updated | 31 August 2019 11:45 CEST | Update | - |
| article pdf uploaded. | 31 August 2019 11:43 CEST | Updated version of record | https://www.mdpi.com/2079-9292/8/9/973/pdf |
| article xml uploaded. | 31 August 2019 11:43 CEST | Update | https://www.mdpi.com/2079-9292/8/9/973/xml |
| article xml file uploaded | 31 August 2019 11:43 CEST | Update | - |
| article html file updated | 31 August 2019 10:10 CEST | Original file | - |
| article pdf uploaded. | 31 August 2019 10:08 CEST | Version of Record | - |
| article xml uploaded. | 31 August 2019 10:08 CEST | Update | - |
| article xml file uploaded | 31 August 2019 10:08 CEST | Original file | - |
