| article html file updated | 8 February 2020 03:10 CET | Update | https://www.mdpi.com/2072-6643/9/4/371 |
| article html file updated | 24 September 2019 05:26 CEST | Update | N/A |
| article html file updated | 4 May 2019 03:02 CEST | Update | N/A |
| article html file updated | 28 April 2017 11:49 CEST | Update | N/A |
| article html file updated | 19 April 2017 12:10 CEST | Update | N/A |
| article xml uploaded. | 19 April 2017 12:09 CEST | Update | https://www.mdpi.com/2072-6643/9/4/371/xml |
| article pdf uploaded. | 19 April 2017 12:09 CEST | Updated version of record | https://www.mdpi.com/2072-6643/9/4/371/pdf |
| article html file updated | 8 April 2017 13:44 CEST | Original file | N/A |
| article pdf uploaded. | 8 April 2017 13:42 CEST | Updated version of record | https://www.mdpi.com/2072-6643/9/4/371/pdf-vor |
| article pdf uploaded. | 8 April 2017 12:04 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/4/371/pdf-vor |
