| article html file updated | 8 February 2020 19:34 CET | Update | https://www.mdpi.com/2075-4701/7/11/453 |
| article html file updated | 28 September 2019 01:04 CEST | Update | N/A |
| article html file updated | 2 May 2019 18:42 CEST | Update | N/A |
| article html file updated | 30 November 2017 10:27 CET | Update | N/A |
| article html file updated | 27 October 2017 10:19 CEST | Original file | N/A |
| article xml uploaded. | 27 October 2017 10:14 CEST | Original file | https://www.mdpi.com/2075-4701/7/11/453/xml |
| article pdf uploaded. | 27 October 2017 10:14 CEST | Updated version of record | https://www.mdpi.com/2075-4701/7/11/453/pdf |
| article pdf uploaded. | 26 October 2017 16:13 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/11/453/pdf-vor |
