| article html file updated | 9 February 2020 12:49 CET | Update | https://www.mdpi.com/2072-6643/10/4/456 |
| article html file updated | 2 October 2019 08:36 CEST | Update | N/A |
| article html file updated | 1 May 2019 05:30 CEST | Update | N/A |
| article html file updated | 17 April 2019 05:40 CEST | Update | N/A |
| article html file updated | 29 March 2019 13:22 CET | Update | N/A |
| article html file updated | 1 May 2018 10:31 CEST | Update | N/A |
| article html file updated | 23 April 2018 12:48 CEST | Update | N/A |
| article xml uploaded. | 23 April 2018 12:47 CEST | Update | https://www.mdpi.com/2072-6643/10/4/456/xml |
| article pdf uploaded. | 23 April 2018 12:47 CEST | Updated version of record | https://www.mdpi.com/2072-6643/10/4/456/pdf |
| article html file updated | 6 April 2018 12:52 CEST | Original file | N/A |
| article pdf uploaded. | 6 April 2018 12:50 CEST | Version of Record | https://www.mdpi.com/2072-6643/10/4/456/pdf-vor |