| article html file updated | 9 February 2020 06:48 CET | Update | https://www.mdpi.com/2072-6643/10/2/216 |
| article html file updated | 30 September 2019 20:17 CEST | Update | - |
| article html file updated | 1 May 2019 18:05 CEST | Update | - |
| article html file updated | 17 April 2019 17:25 CEST | Update | - |
| article html file updated | 28 March 2019 23:40 CET | Update | - |
| article html file updated | 14 March 2018 17:32 CET | Update | - |
| article html file updated | 22 February 2018 11:10 CET | Original file | - |
| article xml uploaded. | 22 February 2018 11:09 CET | Original file | https://www.mdpi.com/2072-6643/10/2/216/xml |
| article pdf uploaded. | 22 February 2018 11:09 CET | Updated version of record | https://www.mdpi.com/2072-6643/10/2/216/pdf |
| article pdf uploaded. | 15 February 2018 13:44 CET | Updated version of record | https://www.mdpi.com/2072-6643/10/2/216/pdf-vor |
| article pdf uploaded. | 15 February 2018 13:39 CET | Version of Record | https://www.mdpi.com/2072-6643/10/2/216/pdf-vor |
