| article html file updated | 15 August 2026 00:08 CEST | Update | https://www.mdpi.com/2076-3417/8/4/553 |
| article html file updated | 9 February 2020 12:26 CET | Update | N/A |
| article html file updated | 2 October 2019 06:22 CEST | Update | N/A |
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| article html file updated | 2 May 2018 15:03 CEST | Update | N/A |
| article html file updated | 4 April 2018 04:32 CEST | Original file | N/A |
| article pdf uploaded. | 4 April 2018 04:31 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/4/553/pdf |
| article xml uploaded. | 4 April 2018 04:31 CEST | Update | https://www.mdpi.com/2076-3417/8/4/553/xml |
| article xml file uploaded | 4 April 2018 04:31 CEST | Original file | N/A |
