| article html file updated | 8 February 2020 13:48 CET | Update | https://www.mdpi.com/2076-0752/6/3/11 |
| article html file updated | 26 September 2019 14:33 CEST | Update | N/A |
| article html file updated | 3 May 2019 06:27 CEST | Update | N/A |
| article html file updated | 27 March 2019 21:21 CET | Update | N/A |
| article html file updated | 30 September 2017 11:50 CEST | Update | N/A |
| article html file updated | 17 August 2017 13:37 CEST | Original file | N/A |
| article xml uploaded. | 17 August 2017 13:35 CEST | Original file | https://www.mdpi.com/2076-0752/6/3/11/xml |
| article pdf uploaded. | 17 August 2017 13:35 CEST | Version of Record | https://www.mdpi.com/2076-0752/6/3/11/pdf |
