ELECTRONIC	h   t   t   p   c o l o n   s l a s h   s l a s h   r   s   p   b dot r o y a l s o c i e t y p u b l i s h i n g dot o r g   s l a s h   a n t o n i o	h   t   t   p   c o l o n   s l a s h   s l a s h   r   s   p   b dot r o y a l s o c i e t y p u b l i s h i n g dot o r g   s l a s h   a n t o n i o	1