| article html file updated | 18 March 2021 08:34 CET | Update | https://www.mdpi.com/1648-9144/55/2/52 |
| article html file updated | 11 February 2020 16:24 CET | Update | N/A |
| article html file updated | 15 October 2019 01:59 CEST | Update | N/A |
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| article html file updated | 1 March 2019 02:10 CET | Update | N/A |
| article html file updated | 23 February 2019 09:51 CET | Original file | N/A |
| article pdf uploaded. | 23 February 2019 09:50 CET | Updated version of record | https://www.mdpi.com/1648-9144/55/2/52/pdf |
| article xml uploaded. | 23 February 2019 09:50 CET | Update | https://www.mdpi.com/1648-9144/55/2/52/xml |
| article xml file uploaded | 23 February 2019 09:50 CET | Update | N/A |
| article pdf uploaded. | 15 February 2019 15:00 CET | Version of Record | https://www.mdpi.com/1648-9144/55/2/52/pdf-vor |
| article xml file uploaded | 15 February 2019 15:00 CET | Original file | N/A |
