| article html file updated | 9 February 2020 06:52 CET | Update | https://www.mdpi.com/2076-3417/8/2/294 |
| article html file updated | 30 September 2019 20:42 CEST | Update | - |
| article html file updated | 1 May 2019 17:56 CEST | Update | - |
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| article html file updated | 14 March 2018 11:59 CET | Update | - |
| article html file updated | 23 February 2018 09:20 CET | Update | - |
| article xml uploaded. | 23 February 2018 09:18 CET | Update | https://www.mdpi.com/2076-3417/8/2/294/xml |
| article xml uploaded. | 23 February 2018 09:18 CET | Update | - |
| article pdf uploaded. | 23 February 2018 09:18 CET | Updated version of record | https://www.mdpi.com/2076-3417/8/2/294/pdf |
| article html file updated | 23 February 2018 07:23 CET | Original file | - |
| article xml uploaded. | 23 February 2018 07:22 CET | Update | - |
| article xml uploaded. | 23 February 2018 07:22 CET | Original file | - |
| article pdf uploaded. | 23 February 2018 07:22 CET | Updated version of record | https://www.mdpi.com/2076-3417/8/2/294/pdf-vor |
| article pdf uploaded. | 16 February 2018 09:27 CET | Version of Record | https://www.mdpi.com/2076-3417/8/2/294/pdf-vor |