| article html file updated | 8 February 2020 21:57 CET | Update | https://www.mdpi.com/2071-1050/9/11/2153 |
| article html file updated | 28 September 2019 16:24 CEST | Update | N/A |
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| article html file updated | 18 April 2019 10:57 CEST | Update | N/A |
| article html file updated | 30 November 2017 13:35 CET | Update | N/A |
| article html file updated | 23 November 2017 23:32 CET | Update | N/A |
| article xml uploaded. | 23 November 2017 02:44 CET | Update | https://www.mdpi.com/2071-1050/9/11/2153/xml |
| article xml uploaded. | 23 November 2017 02:44 CET | Update | N/A |
| article xml uploaded. | 23 November 2017 02:44 CET | Update | N/A |
| article pdf uploaded. | 23 November 2017 02:44 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/11/2153/pdf |
| article html file updated | 22 November 2017 14:18 CET | Original file | N/A |
| article xml uploaded. | 22 November 2017 14:17 CET | Update | N/A |
| article xml uploaded. | 22 November 2017 14:17 CET | Original file | N/A |
| article pdf uploaded. | 22 November 2017 14:17 CET | Version of Record | https://www.mdpi.com/2071-1050/9/11/2153/pdf-vor |
