| article html file updated | 8 February 2020 07:13 CET | Update | https://www.mdpi.com/2072-4292/9/6/548 |
| article html file updated | 25 September 2019 02:56 CEST | Update | N/A |
| article html file updated | 3 May 2019 19:28 CEST | Update | N/A |
| article html file updated | 30 June 2017 09:35 CEST | Update | N/A |
| article html file updated | 5 June 2017 12:36 CEST | Original file | N/A |
| article xml uploaded. | 5 June 2017 12:35 CEST | Update | https://www.mdpi.com/2072-4292/9/6/548/xml |
| article pdf uploaded. | 5 June 2017 12:35 CEST | Updated version of record | https://www.mdpi.com/2072-4292/9/6/548/pdf |
| article pdf uploaded. | 1 June 2017 14:20 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/6/548/pdf-vor |
