Update licence

LICENCE.rst

@@ -13,12 +13,12 @@ The above copyright notice and this permission notice shall be included in all c
 portions of the Software.
 
 Any publication resulting in the use of the Software or its code in whole or in part shall cite:
-    Nolan Woods, Fiona Brinkman; Brinkman Lab, SFU
+    Nolan Woods, Fiona Brinkman; Brinkman Lab, SFU. "Interconverting file formats supported by Biopython" doi: 
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
 AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT
 OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-.. |c| unicode:: U+00A9 .. COPYRIGHT
+.. |c| unicode:: U+00A9 .. COPYRIGHT