| article html file updated | 8 February 2020 20:19 CET | Update | https://www.mdpi.com/2072-6643/9/11/1212 |
| article html file updated | 28 September 2019 05:38 CEST | Update | N/A |
| article html file updated | 2 May 2019 17:00 CEST | Update | N/A |
| article html file updated | 30 November 2017 12:04 CET | Update | N/A |
| article html file updated | 4 November 2017 08:54 CET | Original file | N/A |
| article xml uploaded. | 4 November 2017 08:53 CET | Original file | https://www.mdpi.com/2072-6643/9/11/1212/xml |
| article pdf uploaded. | 4 November 2017 08:53 CET | Version of Record | https://www.mdpi.com/2072-6643/9/11/1212/pdf |
