| article html file updated | 8 February 2020 05:39 CET | Update | https://www.mdpi.com/2220-9964/6/5/150 |
| article html file updated | 24 September 2019 18:52 CEST | Update | - |
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| article xml uploaded. | 18 May 2017 03:01 CEST | Update | https://www.mdpi.com/2220-9964/6/5/150/xml |
| article pdf uploaded. | 18 May 2017 03:01 CEST | Updated version of record | https://www.mdpi.com/2220-9964/6/5/150/pdf |
| article html file updated | 16 May 2017 09:59 CEST | Update | - |
| article pdf uploaded. | 16 May 2017 09:57 CEST | Updated version of record | https://www.mdpi.com/2220-9964/6/5/150/pdf-vor |
| article html file updated | 11 May 2017 15:28 CEST | Original file | - |
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