| article html file updated | 9 February 2020 05:27 CET | Update | https://www.mdpi.com/2076-3263/8/2/51 |
| article html file updated | 30 September 2019 12:18 CEST | Update | - |
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| article html file updated | 14 March 2018 10:41 CET | Update | - |
| article html file updated | 8 February 2018 23:01 CET | Update | - |
| article xml uploaded. | 7 February 2018 03:36 CET | Update | https://www.mdpi.com/2076-3263/8/2/51/xml |
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| article pdf uploaded. | 6 February 2018 03:47 CET | Updated version of record | https://www.mdpi.com/2076-3263/8/2/51/pdf |
| article html file updated | 3 February 2018 13:04 CET | Original file | - |
| article xml uploaded. | 3 February 2018 13:03 CET | Update | - |
| article xml uploaded. | 3 February 2018 13:03 CET | Update | - |
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| article pdf uploaded. | 3 February 2018 13:03 CET | Version of Record | https://www.mdpi.com/2076-3263/8/2/51/pdf-vor |
