| article html file updated | 8 February 2020 01:30 CET | Update | https://www.mdpi.com/2072-4292/9/3/271 |
| article html file updated | 23 September 2019 20:00 CEST | Update | N/A |
| article html file updated | 4 May 2019 06:39 CEST | Update | N/A |
| article html file updated | 28 March 2017 09:30 CEST | Update | N/A |
| article html file updated | 16 March 2017 09:14 CET | Original file | N/A |
| article xml uploaded. | 16 March 2017 09:13 CET | Update | https://www.mdpi.com/2072-4292/9/3/271/xml |
| article pdf uploaded. | 16 March 2017 09:13 CET | Updated version of record | https://www.mdpi.com/2072-4292/9/3/271/pdf |
| article pdf uploaded. | 15 March 2017 11:01 CET | Version of Record | https://www.mdpi.com/2072-4292/9/3/271/pdf-vor |
