| article html file updated | 7 February 2020 22:53 CET | Update | https://www.mdpi.com/2072-4292/9/2/141 |
| article html file updated | 23 September 2019 05:09 CEST | Update | N/A |
| article html file updated | 4 May 2019 12:16 CEST | Update | N/A |
| article html file updated | 2 March 2017 08:52 CET | Update | N/A |
| article html file updated | 8 February 2017 13:58 CET | Original file | N/A |
| article xml uploaded. | 8 February 2017 13:56 CET | Original file | https://www.mdpi.com/2072-4292/9/2/141/xml |
| article pdf uploaded. | 8 February 2017 13:56 CET | Version of Record | https://www.mdpi.com/2072-4292/9/2/141/pdf |
