| article html file updated | 30 August 2025 21:29 CEST | Update | https://www.mdpi.com/2306-5338/6/2/55 |
| article html file updated | 20 July 2022 15:11 CEST | Update | N/A |
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| article html file updated | 20 December 2019 07:06 CET | Update | N/A |
| article xml uploaded. | 20 December 2019 07:04 CET | Update | https://www.mdpi.com/2306-5338/6/2/55/xml |
| article xml uploaded. | 20 December 2019 07:04 CET | Update | N/A |
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| article xml uploaded. | 20 December 2019 07:04 CET | Update | N/A |
| article pdf uploaded. | 20 December 2019 07:04 CET | Updated version of record | https://www.mdpi.com/2306-5338/6/2/55/pdf |
| article html file updated | 22 October 2019 07:31 CEST | Update | N/A |
| article html file updated | 5 July 2019 06:32 CEST | Update | N/A |
| article html file updated | 25 June 2019 11:48 CEST | Original file | N/A |
| article pdf uploaded. | 25 June 2019 11:47 CEST | Updated version of record | https://www.mdpi.com/2306-5338/6/2/55/pdf-vor |
| article xml file uploaded | 25 June 2019 11:46 CEST | Update | N/A |
| article pdf uploaded. | 21 June 2019 15:25 CEST | Version of Record | https://www.mdpi.com/2306-5338/6/2/55/pdf-vor |
| article xml file uploaded | 21 June 2019 15:25 CEST | Original file | N/A |
