| article html file updated | 8 February 2020 11:26 CET | Update | https://www.mdpi.com/2311-5521/2/3/41 |
| article html file updated | 26 September 2019 00:57 CEST | Update | - |
| article html file updated | 3 May 2019 11:33 CEST | Update | - |
| article html file updated | 27 March 2019 16:36 CET | Update | - |
| article html file updated | 27 October 2017 10:13 CEST | Update | - |
| article html file updated | 19 July 2017 13:28 CEST | Update | - |
| article html file updated | 19 July 2017 13:27 CEST | Update | - |
| article html file updated | 19 July 2017 13:26 CEST | Original file | - |
| article xml uploaded. | 19 July 2017 13:25 CEST | Original file | https://www.mdpi.com/2311-5521/2/3/41/xml |
| article pdf uploaded. | 19 July 2017 13:25 CEST | Version of Record | https://www.mdpi.com/2311-5521/2/3/41/pdf |
