| article html file updated | 7 February 2020 11:17 CET | Update | https://www.mdpi.com/2073-8994/8/7/58 |
| article html file updated | 5 May 2019 10:54 CEST | Update | N/A |
| article html file updated | 27 March 2019 09:30 CET | Update | N/A |
| article html file updated | 28 July 2016 09:11 CEST | Update | N/A |
| article html file updated | 7 July 2016 12:37 CEST | Original file | N/A |
| article xml uploaded. | 7 July 2016 12:35 CEST | Original file | https://www.mdpi.com/2073-8994/8/7/58/xml |
| article pdf uploaded. | 7 July 2016 12:35 CEST | Updated version of record | https://www.mdpi.com/2073-8994/8/7/58/pdf |
| article pdf uploaded. | 6 July 2016 11:51 CEST | Version of Record | https://www.mdpi.com/2073-8994/8/7/58/pdf-vor |
