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| article xml uploaded. | 18 October 2024 10:14 CEST | Minor correction | https://www.mdpi.com/2227-9717/7/9/620/xml |
| article pdf uploaded. | 18 October 2024 10:14 CEST | Minor correction | https://www.mdpi.com/2227-9717/7/9/620/pdf |
| article html file updated | 13 February 2020 17:14 CET | Update | N/A |
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| article pdf uploaded. | 17 September 2019 08:47 CEST | Updated version of record | https://www.mdpi.com/2227-9717/7/9/620/pdf-vor |
| article xml uploaded. | 17 September 2019 08:47 CEST | Update | N/A |
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| article html file updated | 12 September 2019 14:14 CEST | Update | N/A |
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| article html file updated | 12 September 2019 14:11 CEST | Original file | N/A |
| article pdf uploaded. | 12 September 2019 14:10 CEST | Version of Record | https://www.mdpi.com/2227-9717/7/9/620/pdf-vor |
| article xml uploaded. | 12 September 2019 14:10 CEST | Update | N/A |
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