| article html file updated | 9 February 2020 05:50 CET | Update | https://www.mdpi.com/2073-4360/10/2/158 |
| article html file updated | 30 September 2019 14:37 CEST | Update | - |
| article html file updated | 1 May 2019 20:15 CEST | Update | - |
| article html file updated | 17 April 2019 19:19 CEST | Update | - |
| article html file updated | 28 March 2019 21:37 CET | Update | - |
| article html file updated | 14 March 2018 10:54 CET | Update | - |
| article html file updated | 7 February 2018 13:19 CET | Original file | - |
| article xml uploaded. | 7 February 2018 13:17 CET | Original file | https://www.mdpi.com/2073-4360/10/2/158/xml |
| article pdf uploaded. | 7 February 2018 13:17 CET | Version of Record | https://www.mdpi.com/2073-4360/10/2/158/pdf |
