| article html file updated | 30 August 2025 01:32 CEST | Update | https://www.mdpi.com/2075-4698/7/4/28 |
| article html file updated | 16 July 2022 07:02 CEST | Update | N/A |
| article html file updated | 8 February 2020 19:33 CET | Update | N/A |
| article html file updated | 28 September 2019 00:58 CEST | Update | N/A |
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| article html file updated | 30 October 2017 10:57 CET | Update | N/A |
| article xml uploaded. | 30 October 2017 10:56 CET | Update | https://www.mdpi.com/2075-4698/7/4/28/xml |
| article pdf uploaded. | 30 October 2017 10:56 CET | Updated version of record | https://www.mdpi.com/2075-4698/7/4/28/pdf |
| article html file updated | 26 October 2017 15:00 CEST | Original file | N/A |
| article xml uploaded. | 26 October 2017 14:59 CEST | Original file | N/A |
| article pdf uploaded. | 26 October 2017 14:59 CEST | Version of Record | https://www.mdpi.com/2075-4698/7/4/28/pdf-vor |
