| article html file updated | 7 February 2020 22:47 CET | Update | https://www.mdpi.com/2072-6643/9/2/115 |
| article html file updated | 23 September 2019 04:34 CEST | Update | N/A |
| article html file updated | 4 May 2019 12:29 CEST | Update | N/A |
| article html file updated | 2 March 2017 03:47 CET | Update | N/A |
| article html file updated | 7 February 2017 10:34 CET | Original file | N/A |
| article xml uploaded. | 7 February 2017 10:03 CET | Original file | https://www.mdpi.com/2072-6643/9/2/115/xml |
| article pdf uploaded. | 7 February 2017 10:03 CET | Version of Record | https://www.mdpi.com/2072-6643/9/2/115/pdf |
