| article html file updated | 11 February 2020 13:04 CET | Update | https://www.mdpi.com/2076-3417/9/3/504 |
| article html file updated | 14 October 2019 07:33 CEST | Update | N/A |
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| article html file updated | 1 February 2019 13:28 CET | Original file | N/A |
| article pdf uploaded. | 1 February 2019 13:26 CET | Updated version of record | https://www.mdpi.com/2076-3417/9/3/504/pdf |
| article xml uploaded. | 1 February 2019 13:26 CET | Update | https://www.mdpi.com/2076-3417/9/3/504/xml |
| article xml file uploaded | 1 February 2019 13:26 CET | Update | N/A |
| article pdf uploaded. | 1 February 2019 10:59 CET | Version of Record | N/A |
| article xml uploaded. | 1 February 2019 10:59 CET | Update | N/A |
| article xml file uploaded | 1 February 2019 10:59 CET | Original file | N/A |