| article html file updated | 8 February 2020 00:34 CET | Update | https://www.mdpi.com/2072-4292/9/3/221 |
| article html file updated | 23 September 2019 14:37 CEST | Update | N/A |
| article html file updated | 4 May 2019 08:44 CEST | Update | N/A |
| article html file updated | 28 March 2017 09:18 CEST | Update | N/A |
| article html file updated | 2 March 2017 07:29 CET | Original file | N/A |
| article xml uploaded. | 2 March 2017 07:27 CET | Update | https://www.mdpi.com/2072-4292/9/3/221/xml |
| article pdf uploaded. | 2 March 2017 07:27 CET | Version of Record | https://www.mdpi.com/2072-4292/9/3/221/pdf |
