| article html file updated | 8 February 2020 00:36 CET | Update | https://www.mdpi.com/2072-4292/9/3/224 |
| article html file updated | 4 May 2019 08:38 CEST | Update | - |
| article html file updated | 28 March 2017 09:19 CEST | Update | - |
| article html file updated | 4 March 2017 08:15 CET | Original file | - |
| article xml uploaded. | 4 March 2017 08:14 CET | Update | https://www.mdpi.com/2072-4292/9/3/224/xml |
| article pdf uploaded. | 4 March 2017 08:14 CET | Updated version of record | https://www.mdpi.com/2072-4292/9/3/224/pdf |
| article pdf uploaded. | 2 March 2017 09:59 CET | Version of Record | https://www.mdpi.com/2072-4292/9/3/224/pdf-vor |
