| article html file updated | 8 February 2020 13:23 CET | Update | https://www.mdpi.com/2079-9292/6/3/58 |
| article html file updated | 26 September 2019 12:16 CEST | Update | - |
| article html file updated | 3 May 2019 07:15 CEST | Update | - |
| article html file updated | 27 March 2019 20:31 CET | Update | - |
| article html file updated | 30 September 2017 07:50 CEST | Update | - |
| article html file updated | 16 August 2017 10:17 CEST | Original file | - |
| article xml uploaded. | 16 August 2017 10:16 CEST | Update | https://www.mdpi.com/2079-9292/6/3/58/xml |
| article xml uploaded. | 16 August 2017 10:16 CEST | Original file | - |
| article pdf uploaded. | 16 August 2017 10:16 CEST | Updated version of record | https://www.mdpi.com/2079-9292/6/3/58/pdf |
| article pdf uploaded. | 11 August 2017 14:35 CEST | Version of Record | https://www.mdpi.com/2079-9292/6/3/58/pdf-vor |
