| article html file updated | 14 August 2026 20:12 CEST | Update | https://www.mdpi.com/1996-1944/10/12/1437 |
| article html file updated | 9 February 2020 00:20 CET | Update | N/A |
| article html file updated | 29 September 2019 06:42 CEST | Update | N/A |
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| article html file updated | 18 December 2017 09:48 CET | Update | N/A |
| article xml uploaded. | 18 December 2017 09:47 CET | Update | https://www.mdpi.com/1996-1944/10/12/1437/xml |
| article xml uploaded. | 18 December 2017 09:47 CET | Update | N/A |
| article pdf uploaded. | 18 December 2017 09:47 CET | Updated version of record | https://www.mdpi.com/1996-1944/10/12/1437/pdf |
| article html file updated | 18 December 2017 09:46 CET | Update | N/A |
| article xml uploaded. | 18 December 2017 09:45 CET | Update | N/A |
| article xml uploaded. | 18 December 2017 09:45 CET | Update | N/A |
| article pdf uploaded. | 18 December 2017 09:45 CET | Updated version of record | https://www.mdpi.com/1996-1944/10/12/1437/pdf-vor |
| article html file updated | 16 December 2017 12:49 CET | Original file | N/A |
| article xml uploaded. | 16 December 2017 12:48 CET | Update | N/A |
| article xml uploaded. | 16 December 2017 12:48 CET | Update | N/A |
| article xml uploaded. | 16 December 2017 12:48 CET | Original file | N/A |
| article pdf uploaded. | 16 December 2017 12:48 CET | Version of Record | https://www.mdpi.com/1996-1944/10/12/1437/pdf-vor |
