| article html file updated | 9 February 2020 10:46 CET | Update | https://www.mdpi.com/2306-5354/5/2/26 |
| article html file updated | 1 October 2019 20:42 CEST | Update | - |
| article html file updated | 1 May 2019 09:46 CEST | Update | - |
| article html file updated | 17 April 2019 09:39 CEST | Update | - |
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| article html file updated | 27 June 2018 12:29 CEST | Update | - |
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| article xml uploaded. | 23 March 2018 07:34 CET | Update | https://www.mdpi.com/2306-5354/5/2/26/xml |
| article pdf uploaded. | 23 March 2018 07:34 CET | Updated version of record | https://www.mdpi.com/2306-5354/5/2/26/pdf |
| article html file updated | 22 March 2018 08:47 CET | Original file | - |
