| article html file updated | 8 February 2020 18:35 CET | Update | https://www.mdpi.com/2073-4360/9/10/513 |
| article html file updated | 27 September 2019 19:16 CEST | Update | N/A |
| article html file updated | 2 May 2019 20:58 CEST | Update | N/A |
| article html file updated | 1 November 2017 02:43 CET | Update | N/A |
| article html file updated | 16 October 2017 16:22 CEST | Original file | N/A |
| article xml uploaded. | 16 October 2017 16:21 CEST | Update | https://www.mdpi.com/2073-4360/9/10/513/xml |
| article xml uploaded. | 16 October 2017 16:21 CEST | Original file | N/A |
| article pdf uploaded. | 16 October 2017 16:21 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/10/513/pdf |
