| article html file updated | 8 February 2020 18:53 CET | Update | https://www.mdpi.com/2073-4360/9/10/528 |
| article html file updated | 27 September 2019 21:00 CEST | Update | N/A |
| article html file updated | 2 May 2019 20:16 CEST | Update | N/A |
| article html file updated | 1 November 2017 02:46 CET | Update | N/A |
| article html file updated | 19 October 2017 23:16 CEST | Original file | N/A |
| article xml uploaded. | 19 October 2017 14:54 CEST | Update | https://www.mdpi.com/2073-4360/9/10/528/xml |
| article xml uploaded. | 19 October 2017 14:54 CEST | Original file | N/A |
| article pdf uploaded. | 19 October 2017 14:54 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/10/528/pdf |
