| article html file updated | 8 February 2020 16:34 CET | Update | https://www.mdpi.com/2075-4701/7/9/381 |
| article html file updated | 27 September 2019 05:37 CEST | Update | N/A |
| article html file updated | 3 May 2019 01:16 CEST | Update | N/A |
| article html file updated | 30 September 2017 09:19 CEST | Update | N/A |
| article html file updated | 19 September 2017 12:53 CEST | Original file | N/A |
| article xml uploaded. | 19 September 2017 12:52 CEST | Update | https://www.mdpi.com/2075-4701/7/9/381/xml |
| article xml uploaded. | 19 September 2017 12:52 CEST | Original file | N/A |
| article pdf uploaded. | 19 September 2017 12:52 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/9/381/pdf |
