| article html file updated | 11 February 2020 16:48 CET | Update | https://www.mdpi.com/2075-4663/7/2/47 |
| article html file updated | 15 October 2019 04:26 CEST | Update | - |
| article html file updated | 26 April 2019 15:11 CEST | Update | - |
| article html file updated | 12 April 2019 10:52 CEST | Update | - |
| article html file updated | 3 April 2019 22:29 CEST | Update | - |
| article html file updated | 5 March 2019 09:24 CET | Update | - |
| article html file updated | 1 March 2019 04:13 CET | Update | - |
| article html file updated | 18 February 2019 11:01 CET | Original file | - |
| article pdf uploaded. | 18 February 2019 10:59 CET | Version of Record | https://www.mdpi.com/2075-4663/7/2/47/pdf |
| article xml uploaded. | 18 February 2019 10:59 CET | Update | https://www.mdpi.com/2075-4663/7/2/47/xml |
| article xml file uploaded | 18 February 2019 10:59 CET | Original file | - |
