| article html file updated | 16 August 2026 15:59 CEST | Update | https://www.mdpi.com/2304-8158/8/10/503 |
| article html file updated | 31 August 2025 03:00 CEST | Update | N/A |
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| article html file updated | 14 February 2020 01:21 CET | Update | N/A |
| article html file updated | 31 October 2019 07:43 CET | Update | N/A |
| article html file updated | 23 October 2019 10:59 CEST | Original file | N/A |
| article pdf uploaded. | 23 October 2019 10:53 CEST | Updated version of record | https://www.mdpi.com/2304-8158/8/10/503/pdf |
| article xml uploaded. | 23 October 2019 10:53 CEST | Update | https://www.mdpi.com/2304-8158/8/10/503/xml |
| article xml file uploaded | 23 October 2019 10:53 CEST | Update | N/A |
| article pdf uploaded. | 16 October 2019 12:23 CEST | Version of Record | https://www.mdpi.com/2304-8158/8/10/503/pdf-vor |
| article xml file uploaded | 16 October 2019 12:23 CEST | Original file | N/A |
