| article html file updated | 8 February 2020 01:31 CET | Update | https://www.mdpi.com/2072-4292/9/3/272 |
| article html file updated | 23 September 2019 20:03 CEST | Update | N/A |
| article html file updated | 4 May 2019 06:38 CEST | Update | N/A |
| article html file updated | 28 March 2017 09:30 CEST | Update | N/A |
| article html file updated | 20 March 2017 04:34 CET | Original file | N/A |
| article xml uploaded. | 20 March 2017 04:33 CET | Original file | https://www.mdpi.com/2072-4292/9/3/272/xml |
| article pdf uploaded. | 20 March 2017 04:33 CET | Updated version of record | https://www.mdpi.com/2072-4292/9/3/272/pdf |
| article pdf uploaded. | 15 March 2017 11:49 CET | Version of Record | https://www.mdpi.com/2072-4292/9/3/272/pdf-vor |
