| article html file updated | 8 February 2020 20:23 CET | Update | https://www.mdpi.com/2073-4360/9/11/579 |
| article html file updated | 28 September 2019 06:06 CEST | Update | N/A |
| article html file updated | 2 May 2019 16:52 CEST | Update | N/A |
| article html file updated | 30 November 2017 11:47 CET | Update | N/A |
| article html file updated | 5 November 2017 08:44 CET | Original file | N/A |
| article xml uploaded. | 5 November 2017 08:43 CET | Update | https://www.mdpi.com/2073-4360/9/11/579/xml |
| article xml uploaded. | 5 November 2017 08:43 CET | Original file | N/A |
| article pdf uploaded. | 5 November 2017 08:43 CET | Version of Record | https://www.mdpi.com/2073-4360/9/11/579/pdf |
