| article html file updated | 23 February 2021 07:32 CET | Update | https://www.mdpi.com/2079-3200/5/4/35 |
| article html file updated | 8 February 2020 20:39 CET | Update | N/A |
| article html file updated | 28 September 2019 07:57 CEST | Update | N/A |
| article html file updated | 2 May 2019 16:12 CEST | Update | N/A |
| article html file updated | 8 November 2017 13:54 CET | Original file | N/A |
| article xml uploaded. | 8 November 2017 13:53 CET | Original file | https://www.mdpi.com/2079-3200/5/4/35/xml |
| article pdf uploaded. | 8 November 2017 13:53 CET | Version of Record | https://www.mdpi.com/2079-3200/5/4/35/pdf |
