| article html file updated | 8 February 2020 05:55 CET | Update | https://www.mdpi.com/2075-4701/7/5/174 |
| article html file updated | 24 September 2019 20:15 CEST | Update | N/A |
| article html file updated | 3 May 2019 21:56 CEST | Update | N/A |
| article html file updated | 31 May 2017 10:09 CEST | Update | N/A |
| article html file updated | 23 May 2017 04:16 CEST | Update | N/A |
| article html file updated | 15 May 2017 16:24 CEST | Original file | N/A |
| article xml uploaded. | 15 May 2017 16:23 CEST | Original file | https://www.mdpi.com/2075-4701/7/5/174/xml |
| article pdf uploaded. | 15 May 2017 16:23 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/5/174/pdf |
