| article html file updated | 17 August 2026 00:25 CEST | Update | https://www.mdpi.com/2220-9964/9/1/56 |
| article html file updated | 31 August 2025 09:26 CEST | Update | N/A |
| article html file updated | 20 July 2022 17:58 CEST | Update | N/A |
| article html file updated | 15 February 2020 04:27 CET | Update | N/A |
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| article html file updated | 23 January 2020 04:58 CET | Original file | N/A |
| article pdf uploaded. | 23 January 2020 04:57 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/1/56/pdf |
| article xml uploaded. | 23 January 2020 04:57 CET | Update | https://www.mdpi.com/2220-9964/9/1/56/xml |
| article xml file uploaded | 23 January 2020 04:57 CET | Update | N/A |
| article pdf uploaded. | 19 January 2020 12:02 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/1/56/pdf-vor |
| article xml file uploaded | 19 January 2020 12:02 CET | Update | N/A |
| article pdf uploaded. | 19 January 2020 11:53 CET | Version of Record | https://www.mdpi.com/2220-9964/9/1/56/pdf-vor |
| article xml file uploaded | 19 January 2020 11:53 CET | Original file | N/A |
