| article html file updated | 8 February 2020 05:05 CET | Update | https://www.mdpi.com/2072-6651/9/5/155 |
| article html file updated | 24 September 2019 15:55 CEST | Update | - |
| article html file updated | 3 May 2019 23:27 CEST | Update | - |
| article html file updated | 1 June 2017 12:08 CEST | Update | - |
| article html file updated | 23 May 2017 03:42 CEST | Update | - |
| article html file updated | 5 May 2017 05:59 CEST | Original file | - |
| article xml uploaded. | 5 May 2017 05:58 CEST | Original file | https://www.mdpi.com/2072-6651/9/5/155/xml |
| article pdf uploaded. | 5 May 2017 05:58 CEST | Version of Record | https://www.mdpi.com/2072-6651/9/5/155/pdf |
