| article html file updated | 9 February 2020 04:15 CET | Update | https://www.mdpi.com/2076-2615/8/2/17 |
| article html file updated | 30 September 2019 04:58 CEST | Update | - |
| article html file updated | 1 May 2019 23:45 CEST | Update | - |
| article html file updated | 17 April 2019 22:18 CEST | Update | - |
| article html file updated | 28 March 2019 18:10 CET | Update | - |
| article html file updated | 14 March 2018 08:21 CET | Update | - |
| article html file updated | 26 January 2018 12:38 CET | Update | - |
| article xml uploaded. | 26 January 2018 12:37 CET | Update | https://www.mdpi.com/2076-2615/8/2/17/xml |
| article pdf uploaded. | 26 January 2018 12:37 CET | Updated version of record | https://www.mdpi.com/2076-2615/8/2/17/pdf |
| article html file updated | 24 January 2018 18:08 CET | Original file | - |
| article xml uploaded. | 24 January 2018 18:06 CET | Original file | - |
| article pdf uploaded. | 24 January 2018 18:06 CET | Version of Record | https://www.mdpi.com/2076-2615/8/2/17/pdf-vor |
