| article html file updated | 8 February 2020 19:34 CET | Update | https://www.mdpi.com/2075-4701/7/11/452 |
| article html file updated | 28 September 2019 01:01 CEST | Update | - |
| article html file updated | 2 May 2019 18:43 CEST | Update | - |
| article html file updated | 30 November 2017 10:26 CET | Update | - |
| article html file updated | 27 October 2017 06:08 CEST | Update | - |
| article xml uploaded. | 27 October 2017 06:07 CEST | Update | https://www.mdpi.com/2075-4701/7/11/452/xml |
| article xml uploaded. | 27 October 2017 06:07 CEST | Update | - |
| article pdf uploaded. | 27 October 2017 06:07 CEST | Updated version of record | https://www.mdpi.com/2075-4701/7/11/452/pdf |
| article html file updated | 26 October 2017 15:37 CEST | Original file | - |
| article xml uploaded. | 26 October 2017 15:35 CEST | Update | - |
| article xml uploaded. | 26 October 2017 15:35 CEST | Original file | - |
| article pdf uploaded. | 26 October 2017 15:35 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/11/452/pdf-vor |
