| article html file updated | 7 February 2020 17:47 CET | Update | https://www.mdpi.com/2073-4336/7/4/35 |
| article html file updated | 4 May 2019 22:58 CEST | Update | N/A |
| article html file updated | 22 November 2016 12:24 CET | Update | N/A |
| article xml uploaded. | 22 November 2016 12:23 CET | Update | https://www.mdpi.com/2073-4336/7/4/35/xml |
| article pdf uploaded. | 22 November 2016 12:23 CET | Updated version of record | https://www.mdpi.com/2073-4336/7/4/35/pdf |
| article html file updated | 10 November 2016 05:14 CET | Original file | N/A |
| article xml uploaded. | 10 November 2016 05:12 CET | Original file | N/A |
| article pdf uploaded. | 10 November 2016 05:12 CET | Version of Record | https://www.mdpi.com/2073-4336/7/4/35/pdf-vor |
