| article html file updated | 30 August 2025 06:32 CEST | Update | https://www.mdpi.com/2311-5521/3/3/63 |
| article html file updated | 17 July 2022 01:55 CEST | Update | N/A |
| article html file updated | 10 February 2020 08:33 CET | Update | N/A |
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| article html file updated | 24 September 2018 02:58 CEST | Update | N/A |
| article html file updated | 5 September 2018 06:19 CEST | Original file | N/A |
| article pdf uploaded. | 5 September 2018 06:17 CEST | Updated version of record | https://www.mdpi.com/2311-5521/3/3/63/pdf |
| article xml uploaded. | 5 September 2018 06:17 CEST | Update | https://www.mdpi.com/2311-5521/3/3/63/xml |
| article xml file uploaded | 5 September 2018 06:17 CEST | Update | N/A |
| article pdf uploaded. | 31 August 2018 16:23 CEST | Updated version of record | https://www.mdpi.com/2311-5521/3/3/63/pdf-vor |
| article pdf uploaded. | 31 August 2018 16:17 CEST | Version of Record | https://www.mdpi.com/2311-5521/3/3/63/pdf-vor |
| article xml file uploaded | 31 August 2018 16:17 CEST | Original file | N/A |
