| article html file updated | 8 February 2020 01:05 CET | Update | https://www.mdpi.com/2072-6651/9/3/94 |
| article html file updated | 23 September 2019 17:43 CEST | Update | - |
| article html file updated | 4 May 2019 07:31 CEST | Update | - |
| article html file updated | 30 March 2017 06:11 CEST | Update | - |
| article html file updated | 9 March 2017 10:12 CET | Original file | - |
| article xml uploaded. | 9 March 2017 10:11 CET | Original file | https://www.mdpi.com/2072-6651/9/3/94/xml |
| article pdf uploaded. | 9 March 2017 10:11 CET | Version of Record | https://www.mdpi.com/2072-6651/9/3/94/pdf |
