Warning: Undefined variable $articles in m:\home\nbpublish.com\www\author_other_publications.php on line 73
Fatal error: Uncaught TypeError: count(): Argument #1 ($var) must be of type Countable|array, null given in m:\home\nbpublish.com\www\author_other_publications.php:73
Stack trace:
#0 {main}
thrown in m:\home\nbpublish.com\www\author_other_publications.php on line 73