| article html file updated | 8 February 2020 00:27 CET | Update | https://www.mdpi.com/2072-4292/9/3/216 |
| article html file updated | 23 September 2019 14:01 CEST | Update | - |
| article html file updated | 4 May 2019 08:59 CEST | Update | - |
| article html file updated | 28 March 2017 09:16 CEST | Update | - |
| article html file updated | 28 February 2017 12:27 CET | Original file | - |
| article xml uploaded. | 28 February 2017 12:25 CET | Original file | https://www.mdpi.com/2072-4292/9/3/216/xml |
| article pdf uploaded. | 28 February 2017 12:25 CET | Version of Record | https://www.mdpi.com/2072-4292/9/3/216/pdf |
