| article html file updated | 30 August 2025 00:23 CEST | Update | https://www.mdpi.com/1422-0067/18/2/391 |
| article html file updated | 16 July 2022 04:50 CEST | Update | N/A |
| article html file updated | 7 February 2020 23:14 CET | Update | N/A |
| article html file updated | 23 September 2019 07:03 CEST | Update | N/A |
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| article html file updated | 2 March 2017 10:09 CET | Update | N/A |
| article html file updated | 14 February 2017 07:36 CET | Original file | N/A |
| article xml uploaded. | 14 February 2017 07:34 CET | Update | https://www.mdpi.com/1422-0067/18/2/391/xml |
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| article pdf uploaded. | 14 February 2017 07:33 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/2/391/pdf |
| article pdf uploaded. | 12 February 2017 11:13 CET | Version of Record | https://www.mdpi.com/1422-0067/18/2/391/pdf-vor |
