| article html file updated | 9 February 2020 06:01 CET | Update | https://www.mdpi.com/2073-4441/10/2/173 |
| article html file updated | 30 September 2019 15:46 CEST | Update | - |
| article html file updated | 1 May 2019 19:49 CEST | Update | - |
| article html file updated | 17 April 2019 18:56 CEST | Update | - |
| article html file updated | 28 March 2019 22:02 CET | Update | - |
| article html file updated | 14 March 2018 14:29 CET | Update | - |
| article html file updated | 9 February 2018 08:39 CET | Original file | - |
| article xml uploaded. | 9 February 2018 08:38 CET | Original file | https://www.mdpi.com/2073-4441/10/2/173/xml |
| article pdf uploaded. | 9 February 2018 08:38 CET | Version of Record | https://www.mdpi.com/2073-4441/10/2/173/pdf |
