| article html file updated | 8 February 2020 05:01 CET | Update | https://www.mdpi.com/2075-4701/7/5/159 |
| article html file updated | 24 September 2019 15:35 CEST | Update | N/A |
| article html file updated | 3 May 2019 23:34 CEST | Update | N/A |
| article html file updated | 31 May 2017 10:05 CEST | Update | N/A |
| article html file updated | 23 May 2017 03:37 CEST | Update | N/A |
| article html file updated | 4 May 2017 11:50 CEST | Original file | N/A |
| article xml uploaded. | 4 May 2017 11:49 CEST | Update | https://www.mdpi.com/2075-4701/7/5/159/xml |
| article pdf uploaded. | 4 May 2017 11:49 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/5/159/pdf |
