| article html file updated | 13 February 2020 14:07 CET | Update | https://www.mdpi.com/2079-9292/8/9/975 |
| article html file updated | 25 September 2019 19:19 CEST | Update | - |
| article html file updated | 10 September 2019 08:28 CEST | Update | - |
| article pdf uploaded. | 10 September 2019 08:27 CEST | Updated version of record | https://www.mdpi.com/2079-9292/8/9/975/pdf |
| article xml uploaded. | 10 September 2019 08:27 CEST | Update | https://www.mdpi.com/2079-9292/8/9/975/xml |
| article xml file uploaded | 10 September 2019 08:27 CEST | Update | - |
| article html file updated | 31 August 2019 12:17 CEST | Original file | - |
| article pdf uploaded. | 31 August 2019 12:15 CEST | Version of Record | https://www.mdpi.com/2079-9292/8/9/975/pdf-vor |
| article xml uploaded. | 31 August 2019 12:15 CEST | Update | - |
| article xml file uploaded | 31 August 2019 12:15 CEST | Original file | - |
