Severity: Warning
Message: file_get_contents(https://...@pubfacts.com&api_key=b8daa3ad693db53b1410957c26c9a51b4908&a=1): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests
Filename: helpers/my_audit_helper.php
Line Number: 176
Backtrace:
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 176
Function: file_get_contents
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 250
Function: simplexml_load_file_from_url
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 3122
Function: getPubMedXML
File: /var/www/html/application/controllers/Detail.php
Line: 575
Function: pubMedSearch_Global
File: /var/www/html/application/controllers/Detail.php
Line: 489
Function: pubMedGetRelatedKeyword
File: /var/www/html/index.php
Line: 316
Function: require_once
On December 28, 2018, Carl Remigius Fresenius would have celebrated his 200th birthday. Called a father, nestor, or pioneer and forerunner of analytical chemistry, he left behind a remarkable heritage which lives on today. This journal and several others have published various articles commemorating him and more comprehensive monographies are available. The present feature article pays tribute to an outstanding representative of analytical chemistry in the nineteenth century, lets him have his say, and highlights his lasting achievements, including the foundation of one of this journal's ancestors.
Download full-text PDF |
Source |
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http://dx.doi.org/10.1007/s00216-019-01647-y | DOI Listing |
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