| article html file updated | 8 February 2020 02:33 CET | Update | https://www.mdpi.com/1999-4893/10/2/41 |
| article html file updated | 24 September 2019 02:00 CEST | Update | - |
| article html file updated | 4 May 2019 04:22 CEST | Update | - |
| article html file updated | 28 June 2017 12:25 CEST | Update | - |
| article html file updated | 10 May 2017 08:12 CEST | Update | - |
| article xml uploaded. | 10 May 2017 08:09 CEST | Update | https://www.mdpi.com/1999-4893/10/2/41/xml |
| article pdf uploaded. | 10 May 2017 08:09 CEST | Updated version of record | https://www.mdpi.com/1999-4893/10/2/41/pdf |
| article html file updated | 27 April 2017 03:12 CEST | Update | - |
| article pdf uploaded. | 27 April 2017 03:10 CEST | Updated version of record | https://www.mdpi.com/1999-4893/10/2/41/pdf-vor |
| article html file updated | 31 March 2017 13:15 CEST | Original file | - |
| article pdf uploaded. | 31 March 2017 13:13 CEST | Updated version of record | https://www.mdpi.com/1999-4893/10/2/41/pdf-vor |
| article pdf uploaded. | 30 March 2017 11:55 CEST | Version of Record | https://www.mdpi.com/1999-4893/10/2/41/pdf-vor |