| article html file updated | 9 February 2020 10:16 CET | Update | https://new.mdpi.com/2079-9292/7/3/40 |
| article html file updated | 1 October 2019 17:42 CEST | Update | - |
| article html file updated | 1 May 2019 10:52 CEST | Update | - |
| article html file updated | 17 April 2019 10:42 CEST | Update | - |
| article html file updated | 29 March 2019 07:28 CET | Update | - |
| article html file updated | 26 March 2018 13:04 CEST | Update | - |
| article html file updated | 18 March 2018 07:52 CET | Original file | - |
| article xml uploaded. | 18 March 2018 07:50 CET | Update | https://new.mdpi.com/2079-9292/7/3/40/xml |
| article pdf uploaded. | 18 March 2018 07:50 CET | Version of Record | https://new.mdpi.com/2079-9292/7/3/40/pdf |
