| article html file updated | 8 February 2020 00:36 CET | Update | https://www.mdpi.com/2072-6643/9/3/225 |
| article html file updated | 23 September 2019 14:49 CEST | Update | - |
| article html file updated | 4 May 2019 08:38 CEST | Update | - |
| article html file updated | 28 March 2017 09:44 CEST | Update | - |
| article html file updated | 7 March 2017 11:58 CET | Update | - |
| article xml uploaded. | 7 March 2017 11:56 CET | Update | https://www.mdpi.com/2072-6643/9/3/225/xml |
| article pdf uploaded. | 7 March 2017 11:56 CET | Updated version of record | https://www.mdpi.com/2072-6643/9/3/225/pdf |
| article html file updated | 2 March 2017 10:26 CET | Original file | - |
| article pdf uploaded. | 2 March 2017 10:25 CET | Version of Record | https://www.mdpi.com/2072-6643/9/3/225/pdf-vor |
