| article html file updated | 7 February 2020 18:02 CET | Update | https://www.mdpi.com/2073-4360/8/11/401 |
| article html file updated | 22 September 2019 05:42 CEST | Update | N/A |
| article html file updated | 4 May 2019 22:28 CEST | Update | N/A |
| article html file updated | 15 March 2019 09:09 CET | Update | N/A |
| article html file updated | 1 December 2016 23:46 CET | Update | N/A |
| article html file updated | 15 November 2016 12:47 CET | Original file | N/A |
| article xml uploaded. | 15 November 2016 12:45 CET | Update | https://www.mdpi.com/2073-4360/8/11/401/xml |
| article xml uploaded. | 15 November 2016 12:45 CET | Original file | N/A |
| article pdf uploaded. | 15 November 2016 12:45 CET | Version of Record | https://www.mdpi.com/2073-4360/8/11/401/pdf |
