| article html file updated | 9 February 2020 01:57 CET | Update | https://www.mdpi.com/2076-3417/8/1/53 |
| article html file updated | 2 May 2019 04:32 CEST | Update | - |
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| article html file updated | 28 March 2019 12:59 CET | Update | - |
| article html file updated | 1 February 2018 11:06 CET | Update | - |
| article html file updated | 5 January 2018 05:23 CET | Update | - |
| article xml uploaded. | 5 January 2018 05:22 CET | Update | https://www.mdpi.com/2076-3417/8/1/53/xml |
| article pdf uploaded. | 5 January 2018 05:22 CET | Updated version of record | https://www.mdpi.com/2076-3417/8/1/53/pdf |
| article html file updated | 4 January 2018 06:49 CET | Original file | - |
| article pdf uploaded. | 4 January 2018 06:47 CET | Version of Record | https://www.mdpi.com/2076-3417/8/1/53/pdf-vor |
