| article html file updated | 8 February 2020 04:44 CET | Update | https://www.mdpi.com/2072-6643/9/5/446 |
| article html file updated | 24 September 2019 14:06 CEST | Update | N/A |
| article html file updated | 4 May 2019 00:06 CEST | Update | N/A |
| article html file updated | 1 June 2017 07:36 CEST | Update | N/A |
| article html file updated | 5 May 2017 03:11 CEST | Original file | N/A |
| article xml uploaded. | 5 May 2017 03:10 CEST | Update | https://www.mdpi.com/2072-6643/9/5/446/xml |
| article pdf uploaded. | 5 May 2017 03:10 CEST | Updated version of record | https://www.mdpi.com/2072-6643/9/5/446/pdf |
| article pdf uploaded. | 29 April 2017 13:53 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/5/446/pdf-vor |
