I remember what it is I wanted to ask My typing is so slow I lose my thread sometimes or maybe its just my age Ruhrfisch who reviewed the article has questioned the validity of a source and I am inclined to have my own doubts I have searched for alternative references to these sentences which are historical to the article but to no avail I hate deleting stuff as you know so I have been considering how to rewrite with more reliable references but I am struggling with that too Have you any ideas