| article html file updated | 8 February 2020 15:46 CET | Update | https://www.mdpi.com/2075-4701/7/9/356 |
| article html file updated | 27 September 2019 01:12 CEST | Update | N/A |
| article html file updated | 3 May 2019 02:45 CEST | Update | N/A |
| article html file updated | 30 September 2017 09:29 CEST | Update | N/A |
| article html file updated | 9 September 2017 12:40 CEST | Original file | N/A |
| article xml uploaded. | 9 September 2017 12:38 CEST | Update | https://www.mdpi.com/2075-4701/7/9/356/xml |
| article xml uploaded. | 9 September 2017 12:38 CEST | Original file | N/A |
| article pdf uploaded. | 9 September 2017 12:38 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/9/356/pdf |
