| article html file updated | 8 February 2020 07:10 CET | Update | https://www.mdpi.com/2311-7524/3/2/36 |
| article html file updated | 25 September 2019 02:42 CEST | Update | - |
| article html file updated | 3 May 2019 19:33 CEST | Update | - |
| article html file updated | 23 June 2017 05:19 CEST | Update | - |
| article xml uploaded. | 23 June 2017 05:18 CEST | Update | https://www.mdpi.com/2311-7524/3/2/36/xml |
| article html file updated | 1 June 2017 10:17 CEST | Update | - |
| article html file updated | 1 June 2017 10:17 CEST | Original file | - |
| article pdf uploaded. | 1 June 2017 10:15 CEST | Version of Record | https://www.mdpi.com/2311-7524/3/2/36/pdf |
