| article html file updated | 7 February 2020 11:20 CET | Update | https://www.mdpi.com/2072-6694/8/7/64 |
| article html file updated | 21 September 2019 20:31 CEST | Update | N/A |
| article html file updated | 5 May 2019 10:49 CEST | Update | N/A |
| article html file updated | 27 March 2019 09:36 CET | Update | N/A |
| article html file updated | 28 July 2016 10:31 CEST | Update | N/A |
| article html file updated | 7 July 2016 11:53 CEST | Original file | N/A |
| article xml uploaded. | 7 July 2016 11:52 CEST | Original file | https://www.mdpi.com/2072-6694/8/7/64/xml |
| article pdf uploaded. | 7 July 2016 11:52 CEST | Version of Record | https://www.mdpi.com/2072-6694/8/7/64/pdf |
