| article html file updated | 9 February 2020 06:51 CET | Update | https://www.mdpi.com/2075-163X/8/2/71 |
| article html file updated | 30 September 2019 20:39 CEST | Update | - |
| article html file updated | 1 May 2019 17:57 CEST | Update | - |
| article html file updated | 17 April 2019 17:17 CEST | Update | - |
| article html file updated | 28 March 2019 23:48 CET | Update | - |
| article html file updated | 14 March 2018 15:09 CET | Update | - |
| article html file updated | 24 February 2018 10:20 CET | Update | - |
| article xml uploaded. | 24 February 2018 10:19 CET | Update | https://www.mdpi.com/2075-163X/8/2/71/xml |
| article xml uploaded. | 24 February 2018 10:19 CET | Update | - |
| article pdf uploaded. | 24 February 2018 10:19 CET | Updated version of record | https://www.mdpi.com/2075-163X/8/2/71/pdf |
| article html file updated | 21 February 2018 16:54 CET | Original file | - |
| article xml uploaded. | 21 February 2018 16:53 CET | Original file | - |
| article pdf uploaded. | 21 February 2018 16:53 CET | Updated version of record | https://www.mdpi.com/2075-163X/8/2/71/pdf-vor |
| article pdf uploaded. | 16 February 2018 07:51 CET | Version of Record | https://www.mdpi.com/2075-163X/8/2/71/pdf-vor |
