| article html file updated | 8 February 2020 20:50 CET | Update | https://www.mdpi.com/2075-4701/7/11/494 |
| article html file updated | 28 September 2019 09:10 CEST | Update | N/A |
| article html file updated | 2 May 2019 15:48 CEST | Update | N/A |
| article html file updated | 30 November 2017 10:21 CET | Update | N/A |
| article html file updated | 10 November 2017 16:38 CET | Original file | N/A |
| article xml uploaded. | 10 November 2017 16:37 CET | Update | https://www.mdpi.com/2075-4701/7/11/494/xml |
| article xml uploaded. | 10 November 2017 16:37 CET | Original file | N/A |
| article pdf uploaded. | 10 November 2017 16:37 CET | Updated version of record | https://www.mdpi.com/2075-4701/7/11/494/pdf |
| article pdf uploaded. | 10 November 2017 12:57 CET | Version of Record | N/A |