| article html file updated | 8 February 2020 07:00 CET | Update | https://www.mdpi.com/2072-4292/9/6/542 |
| article html file updated | 25 September 2019 01:51 CEST | Update | N/A |
| article html file updated | 3 May 2019 19:52 CEST | Update | N/A |
| article html file updated | 30 June 2017 09:33 CEST | Update | N/A |
| article html file updated | 8 June 2017 08:38 CEST | Update | N/A |
| article xml uploaded. | 8 June 2017 08:37 CEST | Update | https://www.mdpi.com/2072-4292/9/6/542/xml |
| article pdf uploaded. | 8 June 2017 08:37 CEST | Updated version of record | https://www.mdpi.com/2072-4292/9/6/542/pdf |
| article html file updated | 2 June 2017 04:42 CEST | Update | N/A |
| article html file updated | 2 June 2017 04:42 CEST | Original file | N/A |
| article pdf uploaded. | 2 June 2017 04:04 CEST | Updated version of record | https://www.mdpi.com/2072-4292/9/6/542/pdf-vor |
| article pdf uploaded. | 30 May 2017 11:09 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/6/542/pdf-vor |