Add 3 missing institutions, part of suggested fixes for AR1

The two distinct institutions fail to match with the corresponding
institutions in the database due to a corruption of the text:

* Laboratoire de Glaciologie et GÃ©ophysique de l'Environnement (LGGE)
* Instituto Argentino de NivologÃ­a,GlaciologÃ­a y Ciencias Ambientales