| article html file updated | 9 February 2020 11:13 CET | Update | https://www.mdpi.com/2075-4701/8/4/211 |
| article html file updated | 1 May 2019 08:50 CEST | Update | - |
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| article html file updated | 1 May 2018 07:15 CEST | Update | - |
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| article html file updated | 26 March 2018 10:32 CEST | Update | - |
| article xml uploaded. | 26 March 2018 10:30 CEST | Update | https://www.mdpi.com/2075-4701/8/4/211/xml |
| article pdf uploaded. | 26 March 2018 10:30 CEST | Updated version of record | https://www.mdpi.com/2075-4701/8/4/211/pdf |
| article html file updated | 26 March 2018 04:51 CEST | Update | - |
| article pdf uploaded. | 26 March 2018 04:49 CEST | Updated version of record | https://www.mdpi.com/2075-4701/8/4/211/pdf-vor |
| article html file updated | 25 March 2018 13:28 CEST | Original file | - |
| article pdf uploaded. | 25 March 2018 13:26 CEST | Version of Record | https://www.mdpi.com/2075-4701/8/4/211/pdf-vor |
