| article html file updated | 8 February 2020 11:12 CET | Update | https://www.mdpi.com/2226-471X/2/3/11 |
| article html file updated | 25 September 2019 23:46 CEST | Update | - |
| article html file updated | 3 May 2019 11:59 CEST | Update | - |
| article html file updated | 27 March 2019 16:09 CET | Update | - |
| article html file updated | 17 July 2017 11:59 CEST | Update | - |
| article html file updated | 17 July 2017 11:58 CEST | Update | - |
| article html file updated | 17 July 2017 11:58 CEST | Original file | - |
| article xml uploaded. | 17 July 2017 11:56 CEST | Original file | https://www.mdpi.com/2226-471X/2/3/11/xml |
| article pdf uploaded. | 17 July 2017 11:56 CEST | Version of Record | https://www.mdpi.com/2226-471X/2/3/11/pdf |
