| article html file updated | 11 February 2020 16:31 CET | Update | https://www.mdpi.com/2075-4701/9/2/237 |
| article html file updated | 15 October 2019 02:45 CEST | Update | - |
| article html file updated | 26 April 2019 15:47 CEST | Update | - |
| article html file updated | 12 April 2019 11:31 CEST | Update | - |
| article html file updated | 3 April 2019 21:45 CEST | Update | - |
| article html file updated | 1 March 2019 02:50 CET | Update | - |
| article html file updated | 16 February 2019 10:00 CET | Original file | - |
| article pdf uploaded. | 16 February 2019 09:59 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/237/pdf |
| article xml uploaded. | 16 February 2019 09:59 CET | Update | https://www.mdpi.com/2075-4701/9/2/237/xml |
| article xml file uploaded | 16 February 2019 09:59 CET | Original file | - |
