| article html file updated | 8 February 2020 05:24 CET | Update | https://www.mdpi.com/2076-3387/7/2/11 |
| article html file updated | 24 September 2019 17:30 CEST | Update | N/A |
| article html file updated | 3 May 2019 22:54 CEST | Update | N/A |
| article html file updated | 27 October 2017 09:18 CEST | Update | N/A |
| article html file updated | 23 May 2017 03:54 CEST | Update | N/A |
| article html file updated | 9 May 2017 11:51 CEST | Original file | N/A |
| article xml uploaded. | 9 May 2017 11:50 CEST | Original file | https://www.mdpi.com/2076-3387/7/2/11/xml |
| article pdf uploaded. | 9 May 2017 11:50 CEST | Version of Record | https://www.mdpi.com/2076-3387/7/2/11/pdf |
