code: private void pdb_AUTHOR_Handler(String line) {
  
  		String authors = line.substring(10).trim();
  
  		String auth = pdbHeader.getAuthors();
  		if (auth == null){
  			pdbHeader.setAuthors(authors);
  		} else {
  			auth +=  authors;
  			pdbHeader.setAuthors(auth);
  		}
  
  	}
docs: Parses the following record:
  <pre>
  COLUMNS      DATA  TYPE      FIELD         DEFINITION
  ------------------------------------------------------------------------------------
  1 -  6      Record name     "AUTHOR"
  9 - 10      Continuation    continuation  Allows concatenation of multiple records.
  11 - 79      List            authorList    List of the author names, separated
  by commas.
  
  </pre>
  @param line