| article html file updated | 14 August 2026 14:51 CEST | Update | https://www.mdpi.com/2072-4292/9/6/550 |
| article html file updated | 8 February 2020 07:13 CET | Update | N/A |
| article html file updated | 25 September 2019 02:57 CEST | Update | N/A |
| article html file updated | 3 May 2019 19:28 CEST | Update | N/A |
| article html file updated | 30 June 2017 09:36 CEST | Update | N/A |
| article html file updated | 2 June 2017 12:53 CEST | Original file | N/A |
| article xml uploaded. | 2 June 2017 12:52 CEST | Original file | https://www.mdpi.com/2072-4292/9/6/550/xml |
| article pdf uploaded. | 2 June 2017 12:52 CEST | Updated version of record | https://www.mdpi.com/2072-4292/9/6/550/pdf |
| article pdf uploaded. | 1 June 2017 14:39 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/6/550/pdf-vor |
