| article html file updated | 7 February 2020 23:03 CET | Update | https://www.mdpi.com/2072-6643/9/2/124 |
| article html file updated | 23 September 2019 06:08 CEST | Update | N/A |
| article html file updated | 4 May 2019 11:55 CEST | Update | N/A |
| article html file updated | 2 March 2017 03:50 CET | Update | N/A |
| article html file updated | 10 February 2017 09:57 CET | Original file | N/A |
| article xml uploaded. | 10 February 2017 09:56 CET | Original file | https://www.mdpi.com/2072-6643/9/2/124/xml |
| article pdf uploaded. | 10 February 2017 09:56 CET | Version of Record | https://www.mdpi.com/2072-6643/9/2/124/pdf |
