| article html file updated | 8 February 2020 05:48 CET | Update | https://www.mdpi.com/2075-4701/7/5/172 |
| article html file updated | 24 September 2019 19:37 CEST | Update | N/A |
| article html file updated | 3 May 2019 22:10 CEST | Update | N/A |
| article html file updated | 31 May 2017 10:08 CEST | Update | N/A |
| article html file updated | 23 May 2017 04:11 CEST | Update | N/A |
| article html file updated | 13 May 2017 11:38 CEST | Original file | N/A |
| article xml uploaded. | 13 May 2017 11:37 CEST | Original file | https://www.mdpi.com/2075-4701/7/5/172/xml |
| article pdf uploaded. | 13 May 2017 11:37 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/5/172/pdf |
