| article html file updated | 15 August 2026 00:17 CEST | Update | https://www.mdpi.com/1996-1073/11/4/864 |
| article html file updated | 9 February 2020 12:57 CET | Update | N/A |
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| article xml uploaded. | 24 April 2018 13:37 CEST | Update | https://www.mdpi.com/1996-1073/11/4/864/xml |
| article pdf uploaded. | 24 April 2018 13:37 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/4/864/pdf |
| article html file updated | 23 April 2018 11:24 CEST | Update | N/A |
| article pdf uploaded. | 23 April 2018 11:22 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/4/864/pdf-vor |
| article html file updated | 19 April 2018 06:51 CEST | Update | N/A |
| article pdf uploaded. | 19 April 2018 06:50 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/4/864/pdf-vor |
| article html file updated | 8 April 2018 10:52 CEST | Original file | N/A |
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