| article html file updated | 16 August 2026 01:56 CEST | Update | https://www.mdpi.com/2076-3263/9/6/254 |
| article html file updated | 30 August 2025 20:49 CEST | Update | N/A |
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| article html file updated | 12 February 2020 18:04 CET | Update | N/A |
| article html file updated | 21 October 2019 11:06 CEST | Update | N/A |
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| article html file updated | 10 June 2019 11:27 CEST | Update | N/A |
| article pdf uploaded. | 10 June 2019 11:25 CEST | Updated version of record | https://www.mdpi.com/2076-3263/9/6/254/pdf |
| article xml uploaded. | 10 June 2019 11:25 CEST | Update | https://www.mdpi.com/2076-3263/9/6/254/xml |
| article xml file uploaded | 10 June 2019 11:25 CEST | Update | N/A |
| article html file updated | 6 June 2019 11:11 CEST | Original file | N/A |
| article pdf uploaded. | 6 June 2019 11:09 CEST | Version of Record | https://www.mdpi.com/2076-3263/9/6/254/pdf-vor |
| article xml file uploaded | 6 June 2019 11:09 CEST | Original file | N/A |
