| article html file updated | 9 February 2020 01:47 CET | Update | https://www.mdpi.com/1660-3397/16/1/8 |
| article html file updated | 29 September 2019 15:05 CEST | Update | N/A |
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| article html file updated | 1 February 2018 08:12 CET | Update | N/A |
| article pdf uploaded. | 23 January 2018 08:48 CET | Updated version of record | https://www.mdpi.com/1660-3397/16/1/8/pdf |
| article html file updated | 16 January 2018 08:40 CET | Update | N/A |
| article xml uploaded. | 16 January 2018 08:39 CET | Update | https://www.mdpi.com/1660-3397/16/1/8/xml |
| article html file updated | 16 January 2018 07:37 CET | Update | N/A |
| article xml uploaded. | 16 January 2018 07:35 CET | Update | N/A |
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| article pdf uploaded. | 16 January 2018 07:35 CET | Updated version of record | N/A |
| article pdf uploaded. | 12 January 2018 10:44 CET | Updated version of record | N/A |
| article html file updated | 2 January 2018 20:54 CET | Original file | N/A |
