figureslibres.cc/user/plugins/admin/vendor/p3k/picofeed/lib/PicoFeed/Rules/nature.com.php

<?php
return array(
    'grabber' => array(
        '%.*%' => array(
            'test_url' => 'http://www.nature.com/doifinder/10.1038/nature.2015.18340',
            'body' => array(
                '//div[contains(@class,"main-content")]',
            ),
            'strip' => array(),
        ),
    ),
);