| article html file updated | 14 August 2026 23:55 CEST | Update | https://www.mdpi.com/2073-4344/8/4/132 |
| article html file updated | 9 February 2020 11:42 CET | Update | N/A |
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| article html file updated | 29 March 2018 05:15 CEST | Original file | N/A |
| article pdf uploaded. | 29 March 2018 05:13 CEST | Version of Record | https://www.mdpi.com/2073-4344/8/4/132/pdf |
| article xml uploaded. | 29 March 2018 05:13 CEST | Update | https://www.mdpi.com/2073-4344/8/4/132/xml |
| article xml file uploaded | 29 March 2018 05:13 CEST | Original file | N/A |
