| article html file updated | 8 February 2020 00:31 CET | Update | https://www.mdpi.com/2073-4360/9/3/84 |
| article html file updated | 23 September 2019 14:22 CEST | Update | N/A |
| article html file updated | 4 May 2019 08:50 CEST | Update | N/A |
| article html file updated | 20 March 2019 05:17 CET | Update | N/A |
| article html file updated | 20 March 2019 04:30 CET | Update | N/A |
| article html file updated | 29 March 2017 05:46 CEST | Update | N/A |
| article html file updated | 1 March 2017 10:40 CET | Original file | N/A |
| article xml uploaded. | 1 March 2017 10:30 CET | Original file | https://www.mdpi.com/2073-4360/9/3/84/xml |
| article pdf uploaded. | 1 March 2017 10:30 CET | Version of Record | https://www.mdpi.com/2073-4360/9/3/84/pdf |
