| article html file updated | 7 February 2020 10:54 CET | Update | https://www.mdpi.com/2072-6643/8/7/398 |
| article html file updated | 5 May 2019 11:36 CEST | Update | N/A |
| article html file updated | 27 March 2019 08:47 CET | Update | N/A |
| article html file updated | 28 July 2016 09:19 CEST | Update | N/A |
| article html file updated | 28 June 2016 11:55 CEST | Original file | N/A |
| article xml uploaded. | 28 June 2016 11:54 CEST | Original file | https://www.mdpi.com/2072-6643/8/7/398/xml |
| article pdf uploaded. | 28 June 2016 11:54 CEST | Version of Record | https://www.mdpi.com/2072-6643/8/7/398/pdf |
