| article html file updated | 9 February 2020 06:28 CET | Update | https://www.mdpi.com/2073-4360/10/2/180 |
| article html file updated | 30 September 2019 18:20 CEST | Update | - |
| article html file updated | 1 May 2019 18:49 CEST | Update | - |
| article html file updated | 17 April 2019 18:05 CEST | Update | - |
| article html file updated | 28 March 2019 22:57 CET | Update | - |
| article html file updated | 14 March 2018 11:14 CET | Update | - |
| article html file updated | 12 February 2018 17:34 CET | Original file | - |
| article xml uploaded. | 12 February 2018 17:33 CET | Original file | https://www.mdpi.com/2073-4360/10/2/180/xml |
| article pdf uploaded. | 12 February 2018 17:33 CET | Version of Record | https://www.mdpi.com/2073-4360/10/2/180/pdf |
