| article html file updated | 14 August 2026 19:46 CEST | Update | https://www.mdpi.com/2071-1050/9/12/2222 |
| article html file updated | 8 February 2020 23:00 CET | Update | N/A |
| article html file updated | 28 September 2019 23:03 CEST | Update | N/A |
| article html file updated | 2 May 2019 10:56 CEST | Update | N/A |
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| article html file updated | 19 December 2017 02:45 CET | Update | N/A |
| article xml uploaded. | 19 December 2017 02:44 CET | Update | https://www.mdpi.com/2071-1050/9/12/2222/xml |
| article xml uploaded. | 19 December 2017 02:44 CET | Update | N/A |
| article pdf uploaded. | 19 December 2017 02:44 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/12/2222/pdf |
| article html file updated | 12 December 2017 23:29 CET | Update | N/A |
| article xml uploaded. | 12 December 2017 03:24 CET | Update | N/A |
| article pdf uploaded. | 12 December 2017 03:24 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/12/2222/pdf-vor |
| article html file updated | 6 December 2017 23:27 CET | Update | N/A |
| article xml uploaded. | 6 December 2017 03:35 CET | Update | N/A |
| article xml uploaded. | 6 December 2017 03:35 CET | Update | N/A |
| article pdf uploaded. | 6 December 2017 03:35 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/12/2222/pdf-vor |
| article html file updated | 4 December 2017 10:58 CET | Original file | N/A |
| article xml uploaded. | 4 December 2017 10:57 CET | Update | N/A |
| article pdf uploaded. | 4 December 2017 10:57 CET | Version of Record | https://www.mdpi.com/2071-1050/9/12/2222/pdf-vor |
| article xml uploaded. | 4 December 2017 10:57 CET | Original file | N/A |
