| article html file updated | 11 February 2020 15:43 CET | Update | https://www.mdpi.com/2073-4344/9/2/175 |
| article html file updated | 14 October 2019 22:04 CEST | Update | - |
| article html file updated | 26 April 2019 17:26 CEST | Update | - |
| article html file updated | 12 April 2019 13:22 CEST | Update | - |
| article html file updated | 3 April 2019 19:40 CEST | Update | - |
| article html file updated | 1 March 2019 13:09 CET | Update | - |
| article html file updated | 28 February 2019 22:53 CET | Update | - |
| article html file updated | 13 February 2019 12:49 CET | Original file | - |
| article pdf uploaded. | 13 February 2019 12:47 CET | Version of Record | https://www.mdpi.com/2073-4344/9/2/175/pdf |
| article xml uploaded. | 13 February 2019 12:47 CET | Update | https://www.mdpi.com/2073-4344/9/2/175/xml |
| article xml file uploaded | 13 February 2019 12:47 CET | Original file | - |
