| article html file updated | 11 February 2020 08:47 CET | Update | https://www.mdpi.com/2073-4395/9/1/32 |
| article html file updated | 13 October 2019 08:11 CEST | Update | - |
| article html file updated | 27 April 2019 06:56 CEST | Update | - |
| article html file updated | 13 April 2019 03:02 CEST | Update | - |
| article html file updated | 3 April 2019 03:07 CEST | Update | - |
| article html file updated | 29 January 2019 09:43 CET | Update | - |
| article html file updated | 15 January 2019 02:02 CET | Original file | - |
| article pdf uploaded. | 14 January 2019 12:37 CET | Version of Record | https://www.mdpi.com/2073-4395/9/1/32/pdf |
| article xml uploaded. | 14 January 2019 12:37 CET | Update | https://www.mdpi.com/2073-4395/9/1/32/xml |
| article xml file uploaded | 14 January 2019 12:36 CET | Original file | - |
