| article html file updated | 7 February 2020 14:14 CET | Update | https://www.mdpi.com/2072-4292/8/9/720 |
| article html file updated | 5 May 2019 05:29 CEST | Update | N/A |
| article html file updated | 27 March 2019 15:34 CET | Update | N/A |
| article html file updated | 29 September 2016 09:10 CEST | Update | N/A |
| article html file updated | 31 August 2016 12:47 CEST | Original file | N/A |
| article xml uploaded. | 31 August 2016 12:46 CEST | Update | https://www.mdpi.com/2072-4292/8/9/720/xml |
| article xml uploaded. | 31 August 2016 12:46 CEST | Original file | N/A |
| article pdf uploaded. | 31 August 2016 12:46 CEST | Version of Record | https://www.mdpi.com/2072-4292/8/9/720/pdf |
