| article html file updated | 8 February 2020 12:10 CET | Update | https://www.mdpi.com/2079-9276/6/3/35 |
| article html file updated | 26 September 2019 05:09 CEST | Update | - |
| article html file updated | 3 May 2019 09:44 CEST | Update | - |
| article html file updated | 27 March 2019 18:00 CET | Update | - |
| article html file updated | 6 October 2017 05:12 CEST | Update | - |
| article html file updated | 27 July 2017 14:24 CEST | Original file | - |
| article xml uploaded. | 27 July 2017 14:22 CEST | Original file | https://www.mdpi.com/2079-9276/6/3/35/xml |
| article pdf uploaded. | 27 July 2017 14:22 CEST | Version of Record | https://www.mdpi.com/2079-9276/6/3/35/pdf |
