| article html file updated | 31 August 2025 05:51 CEST | Update | https://www.mdpi.com/2304-8158/8/12/646 |
| article html file updated | 19 July 2022 22:23 CEST | Update | N/A |
| article html file updated | 14 February 2020 16:15 CET | Update | N/A |
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| article html file updated | 19 December 2019 07:37 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2019 07:35 CET | Updated version of record | https://www.mdpi.com/2304-8158/8/12/646/pdf |
| article xml uploaded. | 19 December 2019 07:35 CET | Update | https://www.mdpi.com/2304-8158/8/12/646/xml |
| article xml file uploaded | 19 December 2019 07:35 CET | Update | N/A |
| article supplementary file uploaded. | 5 December 2019 15:01 CET | - | https://www.mdpi.com/2304-8158/8/12/646#supplementary |
| article pdf uploaded. | 5 December 2019 15:01 CET | Version of Record | https://www.mdpi.com/2304-8158/8/12/646/pdf-vor |
| article xml file uploaded | 5 December 2019 15:01 CET | Original file | N/A |
