And:
Notice: get_the_author_email is deprecated since version 2.8! Use get_the_author_meta(’email’) instead. in …/wp-includes/functions.php on line 2839
Notice: get_the_author_firstname is deprecated since version 2.8! Use get_the_author_meta(‘first_name’) instead. in …/wp-includes/functions.php on line 2839
Notice: get_the_author_lastname is deprecated since version 2.8! Use get_the_author_meta(‘last_name’) instead. in …/wp-includes/functions.php on line 2839
Notice: get_the_author_url is deprecated since version 2.8! Use get_the_author_meta(‘url’) instead. in …/wp-includes/functions.php on line 2839
Notice: get_the_author_description is deprecated since version 2.8! Use get_the_author_meta(‘description’) instead. in …/wp-includes/functions.php on line 2839