| article html file updated | 7 February 2020 23:01 CET | Update | https://www.mdpi.com/2072-4292/9/2/120 |
| article html file updated | 23 September 2019 05:57 CEST | Update | N/A |
| article html file updated | 4 May 2019 11:58 CEST | Update | N/A |
| article html file updated | 2 March 2017 08:42 CET | Update | N/A |
| article html file updated | 10 February 2017 05:18 CET | Original file | N/A |
| article xml uploaded. | 10 February 2017 05:16 CET | Update | https://www.mdpi.com/2072-4292/9/2/120/xml |
| article xml uploaded. | 10 February 2017 05:16 CET | Original file | N/A |
| article pdf uploaded. | 10 February 2017 05:16 CET | Version of Record | https://www.mdpi.com/2072-4292/9/2/120/pdf |
