| article html file updated | 7 February 2020 23:17 CET | Update | https://www.mdpi.com/2072-4292/9/2/152 |
| article html file updated | 23 September 2019 07:20 CEST | Update | N/A |
| article html file updated | 4 May 2019 11:28 CEST | Update | N/A |
| article html file updated | 2 March 2017 09:04 CET | Update | N/A |
| article html file updated | 13 February 2017 12:27 CET | Original file | N/A |
| article xml uploaded. | 13 February 2017 12:26 CET | Original file | https://www.mdpi.com/2072-4292/9/2/152/xml |
| article pdf uploaded. | 13 February 2017 12:25 CET | Version of Record | https://www.mdpi.com/2072-4292/9/2/152/pdf |
