| article html file updated | 12 February 2020 04:35 CET | Update | https://www.mdpi.com/2076-2615/9/4/157 |
| article html file updated | 18 October 2019 03:39 CEST | Update | - |
| article html file updated | 8 May 2019 15:46 CEST | Update | - |
| article html file updated | 25 April 2019 13:45 CEST | Update | - |
| article html file updated | 11 April 2019 11:15 CEST | Original file | - |
| article pdf uploaded. | 11 April 2019 11:14 CEST | Version of Record | https://www.mdpi.com/2076-2615/9/4/157/pdf |
| article xml uploaded. | 11 April 2019 11:14 CEST | Update | https://www.mdpi.com/2076-2615/9/4/157/xml |
| article xml file uploaded | 11 April 2019 11:14 CEST | Original file | - |
