| article html file updated | 8 February 2020 01:06 CET | Update | https://www.mdpi.com/2072-6651/9/3/80 |
| article html file updated | 23 September 2019 17:48 CEST | Update | N/A |
| article html file updated | 4 May 2019 07:29 CEST | Update | N/A |
| article html file updated | 30 March 2017 06:06 CEST | Update | N/A |
| article html file updated | 9 March 2017 11:25 CET | Original file | N/A |
| article xml uploaded. | 9 March 2017 11:24 CET | Original file | https://www.mdpi.com/2072-6651/9/3/80/xml |
| article pdf uploaded. | 9 March 2017 11:24 CET | Version of Record | https://www.mdpi.com/2072-6651/9/3/80/pdf |
