| article html file updated | 7 February 2020 09:55 CET | Update | https://www.mdpi.com/2072-6643/8/6/357 |
| article html file updated | 21 September 2019 18:43 CEST | Update | - |
| article html file updated | 5 May 2019 13:24 CEST | Update | - |
| article html file updated | 27 March 2019 07:02 CET | Update | - |
| article html file updated | 29 June 2016 03:13 CEST | Update | - |
| article html file updated | 20 June 2016 09:47 CEST | Update | - |
| article xml uploaded. | 20 June 2016 09:46 CEST | Update | https://www.mdpi.com/2072-6643/8/6/357/xml |
| article pdf uploaded. | 20 June 2016 09:46 CEST | Updated version of record | https://www.mdpi.com/2072-6643/8/6/357/pdf |
| article html file updated | 17 June 2016 10:35 CEST | Original file | - |
| article pdf uploaded. | 17 June 2016 10:34 CEST | Version of Record | https://www.mdpi.com/2072-6643/8/6/357/pdf-vor |
