| article html file updated | 10 February 2020 15:59 CET | Update | https://www.mdpi.com/2410-387X/2/4/32 |
| article html file updated | 9 October 2019 02:27 CEST | Update | - |
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| article html file updated | 31 October 2018 10:26 CET | Update | - |
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| article html file updated | 31 October 2018 10:18 CET | Update | - |
| article html file updated | 31 October 2018 10:17 CET | Original file | - |
| article xml uploaded. | 31 October 2018 08:10 CET | Update | https://www.mdpi.com/2410-387X/2/4/32/xml |
| article pdf uploaded. | 31 October 2018 08:10 CET | Updated version of record | https://www.mdpi.com/2410-387X/2/4/32/pdf |
| article xml file uploaded | 31 October 2018 08:10 CET | Update | - |
| article pdf uploaded. | 31 October 2018 07:24 CET | Updated version of record | - |
| article xml uploaded. | 31 October 2018 07:24 CET | Update | - |
| article xml file uploaded | 31 October 2018 07:24 CET | Update | - |
| article pdf uploaded. | 31 October 2018 07:20 CET | Updated version of record | - |
| article xml uploaded. | 31 October 2018 07:20 CET | Update | - |
| article xml file uploaded | 31 October 2018 07:20 CET | Update | - |
| article pdf uploaded. | 31 October 2018 07:12 CET | Updated version of record | - |
| article xml uploaded. | 31 October 2018 07:12 CET | Update | - |
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| article pdf uploaded. | 15 October 2018 15:38 CEST | Updated version of record | - |
| article xml file uploaded | 15 October 2018 15:26 CEST | Original file | - |
| article pdf uploaded. | 15 October 2018 15:26 CEST | Version of Record | - |