| article html file updated | 8 February 2020 06:05 CET | Update | https://www.mdpi.com/2075-163X/7/5/81 |
| article html file updated | 24 September 2019 21:05 CEST | Update | N/A |
| article html file updated | 3 May 2019 21:37 CEST | Update | N/A |
| article html file updated | 31 May 2017 10:15 CEST | Update | N/A |
| article html file updated | 22 May 2017 04:25 CEST | Update | N/A |
| article html file updated | 19 May 2017 11:50 CEST | Update | N/A |
| article xml uploaded. | 19 May 2017 11:48 CEST | Update | https://www.mdpi.com/2075-163X/7/5/81/xml |
| article pdf uploaded. | 19 May 2017 11:48 CEST | Updated version of record | https://www.mdpi.com/2075-163X/7/5/81/pdf |
| article html file updated | 17 May 2017 13:57 CEST | Original file | N/A |
| article pdf uploaded. | 17 May 2017 13:56 CEST | Version of Record | https://www.mdpi.com/2075-163X/7/5/81/pdf-vor |
