| article html file updated | 9 February 2020 04:26 CET | Update | https://www.mdpi.com/2073-4441/10/2/104 |
| article html file updated | 30 September 2019 06:01 CEST | Update | - |
| article html file updated | 1 May 2019 23:22 CEST | Update | - |
| article html file updated | 17 April 2019 21:58 CEST | Update | - |
| article html file updated | 28 March 2019 18:33 CET | Update | - |
| article html file updated | 14 March 2018 14:09 CET | Update | - |
| article html file updated | 26 January 2018 10:26 CET | Original file | - |
| article xml uploaded. | 26 January 2018 10:25 CET | Original file | https://www.mdpi.com/2073-4441/10/2/104/xml |
| article pdf uploaded. | 26 January 2018 10:25 CET | Version of Record | https://www.mdpi.com/2073-4441/10/2/104/pdf |
