| article html file updated | 30 August 2025 01:50 CEST | Update | https://www.mdpi.com/2220-9964/6/12/387 |
| article html file updated | 16 July 2022 07:40 CEST | Update | N/A |
| article html file updated | 11 September 2021 09:12 CEST | Update | N/A |
| article html file updated | 8 February 2020 22:33 CET | Update | N/A |
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| article html file updated | 2 January 2018 18:29 CET | Original file | N/A |
| article xml uploaded. | 4 December 2017 08:58 CET | Update | https://www.mdpi.com/2220-9964/6/12/387/xml |
| article pdf uploaded. | 4 December 2017 08:58 CET | Updated version of record | https://www.mdpi.com/2220-9964/6/12/387/pdf |
| article xml uploaded. | 29 November 2017 11:44 CET | Update | N/A |
| article xml uploaded. | 29 November 2017 11:44 CET | Original file | N/A |
| article pdf uploaded. | 29 November 2017 11:44 CET | Version of Record | https://www.mdpi.com/2220-9964/6/12/387/pdf-vor |
