| article html file updated | 18 March 2021 08:26 CET | Update | https://www.mdpi.com/1648-9144/54/3/34 |
| article html file updated | 9 February 2020 19:00 CET | Update | - |
| article html file updated | 3 October 2019 22:59 CEST | Update | - |
| article html file updated | 30 April 2019 16:46 CEST | Update | - |
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| article html file updated | 30 March 2019 04:31 CET | Update | - |
| article html file updated | 5 September 2018 05:03 CEST | Update | - |
| article html file updated | 2 August 2018 08:37 CEST | Update | - |
| article html file updated | 25 May 2018 09:24 CEST | Original file | - |
| article pdf uploaded. | 25 May 2018 09:23 CEST | Version of Record | https://www.mdpi.com/1648-9144/54/3/34/pdf |
| article xml uploaded. | 25 May 2018 09:23 CEST | Update | https://www.mdpi.com/1648-9144/54/3/34/xml |
| article xml file uploaded | 25 May 2018 09:23 CEST | Original file | - |
