| article html file updated | 8 February 2020 20:07 CET | Update | https://www.mdpi.com/2075-4701/7/11/470 |
| article html file updated | 28 September 2019 04:22 CEST | Update | N/A |
| article html file updated | 2 May 2019 17:27 CEST | Update | N/A |
| article html file updated | 30 November 2017 10:15 CET | Update | N/A |
| article html file updated | 2 November 2017 08:50 CET | Original file | N/A |
| article xml uploaded. | 2 November 2017 08:49 CET | Update | https://www.mdpi.com/2075-4701/7/11/470/xml |
| article xml uploaded. | 2 November 2017 08:49 CET | Original file | N/A |
| article pdf uploaded. | 2 November 2017 08:49 CET | Version of Record | https://www.mdpi.com/2075-4701/7/11/470/pdf |
