| article html file updated | 14 August 2026 15:18 CEST | Update | https://www.mdpi.com/2072-666X/8/6/195 |
| article html file updated | 8 February 2020 08:50 CET | Update | N/A |
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| article pdf uploaded. | 22 June 2017 04:49 CEST | Updated version of record | https://www.mdpi.com/2072-666X/8/6/195/pdf |
