| article html file updated | 12 February 2020 03:59 CET | Update | https://www.mdpi.com/2076-0787/8/2/72 |
| article html file updated | 25 April 2019 14:55 CEST | Update | - |
| article html file updated | 11 April 2019 11:16 CEST | Update | - |
| article html file updated | 10 April 2019 05:51 CEST | Update | - |
| article html file updated | 9 April 2019 12:13 CEST | Original file | - |
| article pdf uploaded. | 9 April 2019 12:12 CEST | Version of Record | https://www.mdpi.com/2076-0787/8/2/72/pdf |
| article xml uploaded. | 9 April 2019 12:12 CEST | Update | https://www.mdpi.com/2076-0787/8/2/72/xml |
| article xml file uploaded | 9 April 2019 12:12 CEST | Original file | - |
