| article html file updated | 11 February 2020 10:59 CET | Update | https://www.mdpi.com/2076-0787/8/1/19 |
| article html file updated | 27 April 2019 02:32 CEST | Update | - |
| article html file updated | 12 April 2019 22:28 CEST | Update | - |
| article html file updated | 3 April 2019 08:10 CEST | Update | - |
| article html file updated | 23 January 2019 04:59 CET | Original file | - |
| article pdf uploaded. | 23 January 2019 04:57 CET | Version of Record | https://www.mdpi.com/2076-0787/8/1/19/pdf |
| article xml uploaded. | 23 January 2019 04:57 CET | Update | https://www.mdpi.com/2076-0787/8/1/19/xml |
| article xml file uploaded | 23 January 2019 04:57 CET | Original file | - |
