| article html file updated | 7 February 2020 21:30 CET | Update | https://www.mdpi.com/1999-4893/10/1/13 |
| article html file updated | 4 May 2019 15:14 CEST | Update | N/A |
| article html file updated | 28 March 2017 11:51 CEST | Update | N/A |
| article html file updated | 14 January 2017 09:04 CET | Original file | N/A |
| article xml uploaded. | 14 January 2017 09:02 CET | Update | https://www.mdpi.com/1999-4893/10/1/13/xml |
| article xml uploaded. | 14 January 2017 09:02 CET | Original file | N/A |
| article pdf uploaded. | 14 January 2017 09:02 CET | Version of Record | https://www.mdpi.com/1999-4893/10/1/13/pdf |
