| article html file updated | 9 February 2020 02:35 CET | Update | https://www.mdpi.com/2073-4441/10/1/51 |
| article html file updated | 29 September 2019 19:25 CEST | Update | - |
| article html file updated | 2 May 2019 03:14 CEST | Update | - |
| article html file updated | 18 April 2019 01:24 CEST | Update | - |
| article html file updated | 28 March 2019 14:27 CET | Update | - |
| article html file updated | 1 February 2018 12:13 CET | Update | - |
| article html file updated | 10 January 2018 15:45 CET | Original file | - |
| article xml uploaded. | 10 January 2018 15:44 CET | Update | https://www.mdpi.com/2073-4441/10/1/51/xml |
| article xml uploaded. | 10 January 2018 15:44 CET | Original file | - |
| article pdf uploaded. | 10 January 2018 15:44 CET | Version of Record | https://www.mdpi.com/2073-4441/10/1/51/pdf |
