| article html file updated | 8 February 2020 13:29 CET | Update | https://www.mdpi.com/2079-9292/6/3/59 |
| article html file updated | 26 September 2019 12:48 CEST | Update | - |
| article html file updated | 3 May 2019 07:03 CEST | Update | - |
| article html file updated | 27 March 2019 20:43 CET | Update | - |
| article html file updated | 30 September 2017 07:50 CEST | Update | - |
| article html file updated | 14 August 2017 15:59 CEST | Original file | - |
| article xml uploaded. | 14 August 2017 15:58 CEST | Original file | https://www.mdpi.com/2079-9292/6/3/59/xml |
| article pdf uploaded. | 14 August 2017 15:58 CEST | Updated version of record | https://www.mdpi.com/2079-9292/6/3/59/pdf |
| article pdf uploaded. | 14 August 2017 11:08 CEST | Version of Record | - |
