| article html file updated | 8 February 2020 00:45 CET | Update | https://www.mdpi.com/2072-6694/9/3/24 |
| article html file updated | 23 September 2019 15:42 CEST | Update | N/A |
| article html file updated | 4 May 2019 08:18 CEST | Update | N/A |
| article html file updated | 27 March 2017 10:59 CEST | Update | N/A |
| article html file updated | 4 March 2017 06:18 CET | Original file | N/A |
| article xml uploaded. | 4 March 2017 06:17 CET | Original file | https://www.mdpi.com/2072-6694/9/3/24/xml |
| article pdf uploaded. | 4 March 2017 06:17 CET | Version of Record | https://www.mdpi.com/2072-6694/9/3/24/pdf |
