| article html file updated | 12 February 2020 03:25 CET | Update | https://www.mdpi.com/2075-4701/9/4/415 |
| article html file updated | 25 April 2019 16:03 CEST | Update | - |
| article html file updated | 11 April 2019 12:10 CEST | Update | - |
| article html file updated | 10 April 2019 06:58 CEST | Update | - |
| article html file updated | 6 April 2019 07:58 CEST | Original file | - |
| article pdf uploaded. | 6 April 2019 07:57 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/4/415/pdf |
| article xml uploaded. | 6 April 2019 07:57 CEST | Update | https://www.mdpi.com/2075-4701/9/4/415/xml |
| article xml file uploaded | 6 April 2019 07:57 CEST | Original file | - |
