| article html file updated | 8 February 2020 02:52 CET | Update | https://www.mdpi.com/2075-4701/7/4/126 |
| article html file updated | 24 September 2019 03:48 CEST | Update | N/A |
| article html file updated | 4 May 2019 03:41 CEST | Update | N/A |
| article html file updated | 28 April 2017 06:55 CEST | Update | N/A |
| article html file updated | 19 April 2017 03:15 CEST | Update | N/A |
| article xml uploaded. | 19 April 2017 03:14 CEST | Update | https://www.mdpi.com/2075-4701/7/4/126/xml |
| article pdf uploaded. | 19 April 2017 03:14 CEST | Updated version of record | https://www.mdpi.com/2075-4701/7/4/126/pdf |
| article html file updated | 7 April 2017 04:15 CEST | Original file | N/A |
| article pdf uploaded. | 7 April 2017 04:14 CEST | Updated version of record | https://www.mdpi.com/2075-4701/7/4/126/pdf-vor |
| article pdf uploaded. | 4 April 2017 15:19 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/4/126/pdf-vor |
