| article html file updated | 31 August 2025 07:10 CEST | Update | https://www.mdpi.com/1422-0067/21/1/88 |
| article html file updated | 19 July 2022 21:06 CEST | Update | N/A |
| article html file updated | 14 February 2020 20:43 CET | Update | N/A |
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| article html file updated | 21 December 2019 09:49 CET | Original file | N/A |
| article pdf uploaded. | 21 December 2019 09:48 CET | Version of Record | https://www.mdpi.com/1422-0067/21/1/88/pdf |
| article xml uploaded. | 21 December 2019 09:48 CET | Update | https://www.mdpi.com/1422-0067/21/1/88/xml |
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