| article html file updated | 9 February 2020 05:35 CET | Update | https://www.mdpi.com/2072-6694/10/2/44 |
| article html file updated | 30 September 2019 13:08 CEST | Update | - |
| article html file updated | 1 May 2019 20:49 CEST | Update | - |
| article html file updated | 17 April 2019 19:47 CEST | Update | - |
| article html file updated | 28 March 2019 21:04 CET | Update | - |
| article html file updated | 14 March 2018 08:27 CET | Update | - |
| article html file updated | 6 February 2018 05:19 CET | Original file | - |
| article xml uploaded. | 6 February 2018 05:17 CET | Original file | https://www.mdpi.com/2072-6694/10/2/44/xml |
| article pdf uploaded. | 6 February 2018 05:17 CET | Version of Record | https://www.mdpi.com/2072-6694/10/2/44/pdf |
