| article html file updated | 15 August 2026 02:57 CEST | Update | https://www.mdpi.com/2073-4360/10/6/646 |
| article html file updated | 9 February 2020 20:54 CET | Update | N/A |
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| article xml uploaded. | 13 June 2018 09:05 CEST | Update | https://www.mdpi.com/2073-4360/10/6/646/xml |
| article pdf uploaded. | 13 June 2018 09:05 CEST | Updated version of record | https://www.mdpi.com/2073-4360/10/6/646/pdf |
| article html file updated | 9 June 2018 12:31 CEST | Original file | N/A |
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