| article html file updated | 8 February 2020 01:19 CET | Update | https://www.mdpi.com/2072-4292/9/3/261 |
| article html file updated | 23 September 2019 18:57 CEST | Update | - |
| article html file updated | 4 May 2019 07:03 CEST | Update | - |
| article html file updated | 28 March 2017 09:27 CEST | Update | - |
| article html file updated | 12 March 2017 09:19 CET | Original file | - |
| article xml uploaded. | 12 March 2017 09:17 CET | Original file | https://www.mdpi.com/2072-4292/9/3/261/xml |
| article pdf uploaded. | 12 March 2017 09:17 CET | Version of Record | https://www.mdpi.com/2072-4292/9/3/261/pdf |
